Gaya APA
Eitzen, D. Stanley, Zinn, Mixine Baca. (1989).
Social problems (4th ed).
Boston:
Allyn and Bacon.
Gaya Chicago
Eitzen, D. Stanley, Zinn, Mixine Baca.
Social problems.
4th ed
Boston:
Allyn and Bacon,
1989.
Text.
Gaya MLA
Eitzen, D. Stanley, Zinn, Mixine Baca.
Social problems.
4th ed
Boston:
Allyn and Bacon,
1989.
Text.
Gaya Turabian
Eitzen, D. Stanley, Zinn, Mixine Baca.
Social problems.
4th ed
Boston:
Allyn and Bacon,
1989.
Print.