Gaya APA
Zastrow, C., Ashman, K, K, . (1987).
UNDERSTANDING HUMAN BEHAVIOR AND THE SOCIAL ENVIRONMENT .
Chicago:
Nelson Hall.
Gaya MLA
Zastrow, Charles., Ashman, Karen, Kirst, .
"UNDERSTANDING HUMAN BEHAVIOR AND THE SOCIAL ENVIRONMENT".
Chicago:
Nelson Hall,
1987.
Text.