Cita APA (7a ed.)

Johnston, D. J. (1971). Teachers' in-service education. Pergamon Press.

Cita Chicago Style (17a ed.)

Johnston, David John. Teachers' In-service Education. Oxford: Pergamon Press, 1971.

Cita MLA (9a ed.)

Johnston, David John. Teachers' In-service Education. Pergamon Press, 1971.