Παραπομπή σε μορφή APA (7η εκδ.)

Carkhuff. (1977). The Skills of teaching: Interpersonal skills : teacher's guide. Human Resource Development Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Carkhuff. The Skills of Teaching: Interpersonal Skills : Teacher's Guide. Amherst, Mass.: Human Resource Development Press, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Carkhuff. The Skills of Teaching: Interpersonal Skills : Teacher's Guide. Human Resource Development Press, 1977.