Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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