Gaya APA
Levine, A. et al (1991).
Study Guide To Accompany Bassis, Gelles, and Levine : Sociology : an Introductio (4).
:
McGraw Hill.
Gaya MLA
Levine, Ann. et al.
"Study Guide To Accompany Bassis, Gelles, and Levine : Sociology : an Introductio".
4
:
McGraw Hill,
1991.
Non Fiction.