APA

Gay L. R., Airasian P. W. & Mills E. (2006). Educational research: competencies for analysis and application. Colombus,Ohio: Prentice-Hall.

Chicago

Gay L R, Airasian Peter W and Mills E. 2006. Educational research: competencies for analysis and application. Colombus,Ohio: Prentice-Hall.

Harvard

Gay L. R., Airasian P. W. and Mills E. (2006). Educational research: competencies for analysis and application. Colombus,Ohio: Prentice-Hall.

MLA

Gay L R, Airasian Peter W and Mills E. Educational research: competencies for analysis and application. Colombus,Ohio: Prentice-Hall. 2006.