APA-viite (7. p.)

Carkhuff, R. R. (1976). The skills of teaching: Interpersonal skills. Human Resorces Development..

Chicago-viite (17. p.)

Carkhuff, Robert R. The Skills of Teaching: Interpersonal Skills. Massachuusetts: Human Resorces Development., 1976.

MLA-viite (9. p.)

Carkhuff, Robert R. The Skills of Teaching: Interpersonal Skills. Human Resorces Development., 1976.