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.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.