Gaya APA

Cormier, W, H. (1990). Interviewing Strategi For Helpers (cet 1-). Jawa Timur: Brooks Cole Publishing Company .

Gaya MLA

Cormier, William, H. "Interviewing Strategi For Helpers ". cet 1- Jawa Timur: Brooks Cole Publishing Company , 1990. Buku Teks.