Gaya APA
Nichols, M, P.
(2010).
Family Therapy : Concepts and Methods Ed. 9'th
(
9)
.
Boston:
Allyn & Bacon.
Gaya MLA
Nichols, Michael, P..
"Family Therapy : Concepts and Methods Ed. 9'th".
9
Boston:
Allyn & Bacon,
2010.
Text.