APA (7. basım) Alıntı

Vriend, J., & Dyer, W. W. (1973). Counseling effectively in groups. Educational Technology Pub.

Chicago Style (17. basım) Atıf

Vriend, John, ve Wayne W. Dyer. Counseling Effectively in Groups. Englewood Cliffs, N. J: Educational Technology Pub, 1973.

MLA (9th ed.) Atıf

Vriend, John, ve Wayne W. Dyer. Counseling Effectively in Groups. Educational Technology Pub, 1973.