Gaya APA
Marianne Schneider Corey, Gerald Corey, Cindy Corey. (2010).
Groups .
USA:
Brooks/Cole, Cengage Learning.
Gaya Chicago
Marianne Schneider Corey, Gerald Corey, Cindy Corey.
Groups.
USA:
Brooks/Cole, Cengage Learning,
2010.
Text.
Gaya MLA
Marianne Schneider Corey, Gerald Corey, Cindy Corey.
Groups.
USA:
Brooks/Cole, Cengage Learning,
2010.
Text.
Gaya Turabian
Marianne Schneider Corey, Gerald Corey, Cindy Corey.
Groups.
USA:
Brooks/Cole, Cengage Learning,
2010.
Print.