Gaya APA
Thompson, T, J, S, ;, K, S. (1988).
Introduction to social problems (cet. 7).
New York:
Macmillan Publishing.
Gaya MLA
Thompson, Thomas, J., Sullivan, ;, Kenrick, S..
"Introduction to social problems".
cet. 7
New York:
Macmillan Publishing,
1988.
Text.