Gaya APA
Penner, J., Penner, C.
(1990).
Counseling For Sexual Disorders Volume 26 (Trawas)
.
Dallas:
Word Pub.
Gaya MLA
Penner, Joyce., Penner, Clifford.
"Counseling For Sexual Disorders Volume 26 (Trawas)".
Dallas:
Word Pub,
1990.
Text.