APA

Gall M. D., Renchler R. S., ERIC Clearinghouse on Educational Management & National Institute of Education U.S. (1985). Effective staff development for teachers: a research-based model. Eugene, Or: ERIC Clearinghouse on Educational Management, College of Education, University of Oregon.

Chicago

Gall Meredith D, Renchler Ronald S, ERIC Clearinghouse on Educational Management and National Institute of Education U.S. 1985. Effective staff development for teachers: a research-based model. Eugene, Or: ERIC Clearinghouse on Educational Management, College of Education, University of Oregon.

Harvard

Gall M. D., Renchler R. S., ERIC Clearinghouse on Educational Management and National Institute of Education U.S. (1985). Effective staff development for teachers: a research-based model. Eugene, Or: ERIC Clearinghouse on Educational Management, College of Education, University of Oregon.

MLA

Gall Meredith D, Renchler Ronald S, ERIC Clearinghouse on Educational Management and National Institute of Education U.S. Effective staff development for teachers: a research-based model. Eugene, Or: ERIC Clearinghouse on Educational Management, College of Education, University of Oregon. 1985.