APA
Beutler L. E., Clarkin J. F., . (1990). Systematic treatment selection. New York: Brunner - Mazel.
Chicago
Beutler Larry E, Clarkin John F, . 1990. Systematic treatment selection. New York: Brunner - Mazel.
Harvard
Beutler L. E., Clarkin J. F., . (1990). Systematic treatment selection. New York: Brunner - Mazel.
MLA
Beutler Larry E, Clarkin John F, . Systematic treatment selection. New York: Brunner - Mazel. 1990.