APA

Dyer W. W., Vriend J., . (1977). Counseling techniques that work. New York: Funk & Wagnalls.

Chicago

Dyer Wayne W, Vriend John, . 1977. Counseling techniques that work. New York: Funk & Wagnalls.

Harvard

Dyer W. W., Vriend J., . (1977). Counseling techniques that work. New York: Funk & Wagnalls.

MLA

Dyer Wayne W, Vriend John, . Counseling techniques that work. New York: Funk & Wagnalls. 1977.