Gaya APA

SOMMERS-FLANAGAN, J., SOMMERS-FLANAGAN, R. (2012). Counseling and psychotherapy theories in context and practice: (2nd ed.). Noboken, N.J.: Wiley.

Gaya MLA

SOMMERS-FLANAGAN, John., SOMMERS-FLANAGAN, Rita. "Counseling and psychotherapy theories in context and practice: ". 2nd ed. Noboken, N.J.: Wiley, 2012. Buku.