APA Style
Costello, Timothy W.; Joseph T. Costello. (1990).
Abnormal Psychology 2nd edition .
:
.
Chicago Style
Costello, Timothy W.; Joseph T. Costello.
Abnormal Psychology 2nd edition.
:
,
1990.
.
MLA Style
Costello, Timothy W.; Joseph T. Costello.
Abnormal Psychology 2nd edition.
:
,
1990.
.
Turabian Style
Costello, Timothy W.; Joseph T. Costello.
Abnormal Psychology 2nd edition.
:
,
1990.
.