APA način citiranja (7. izdanje)

Billups, A. (1980). Perspectives: Discussion starters on attitudes and values for church groups. Judson.

Čikaški stil citiranja (17. izdanje)

Billups, Ann. Perspectives: Discussion Starters on Attitudes and Values for Church Groups. Valley forge: Judson, 1980.

MLA način citiranja (9. izdanje)

Billups, Ann. Perspectives: Discussion Starters on Attitudes and Values for Church Groups. Judson, 1980.