Gaya APA

Marks, S, J, R. et al (1978). Handbook of education supervision a guide for the practitioner (2). Massachusetts: Boston: Allyn and Bacon; 1978.

Gaya MLA

Marks, Sir, James, R.. et al. "Handbook of education supervision a guide for the practitioner". 2 Massachusetts: Boston: Allyn and Bacon; 1978, 1978. Text.