Gaya APA
NICHOLS, M, P., SCHWARTZ, R, C.
(2003).
Famili therapy : concepts amde methods
(
6th ed.)
.
Boston:
Pearson.
Gaya MLA
NICHOLS, Michael, P.., SCHWARTZ, Richard, C..
"Famili therapy : concepts amde methods".
6th ed.
Boston:
Pearson,
2003.
.