APA

Stevens G. Z., . (1967). Agricultural education. New York: Center for Applied Research in Education.

Chicago

Stevens Glenn Z, . 1967. Agricultural education. New York: Center for Applied Research in Education.

Harvard

Stevens G. Z., . (1967). Agricultural education. New York: Center for Applied Research in Education.

MLA

Stevens Glenn Z, . Agricultural education. New York: Center for Applied Research in Education. 1967.