Gaya APA

Frazer, D, W. et al (2011). The Older Adult Psychotherapy Treatment Planner 2'nd Ed. (2). New Jersey: John Wiley & Sons.

Gaya MLA

Frazer, Deborah, W.. et al. "The Older Adult Psychotherapy Treatment Planner 2'nd Ed.". 2 New Jersey: John Wiley & Sons, 2011. Text.