APA-Zitierstil (7. Ausg.)

Wark, V. (1984). The sex caller and the telephone counseling center. C. C. Thomas.

Chicago-Zitierstil (17. Ausg.)

Wark, Vanda. The Sex Caller and the Telephone Counseling Center. Springfield, Ill: C. C. Thomas, 1984.

MLA-Zitierstil (8. Ausg.)

Wark, Vanda. The Sex Caller and the Telephone Counseling Center. C. C. Thomas, 1984.