APA (7e ed.) Bronvermelding

Armstrong, W. (1988). Catholic doctrine playing cards: Key principles and basic facts of faith for school religion classes, C.C.D. programs and family instruction to children. The Author.

Chicago (17e ed.) Bronvermelding

Armstrong, William. Catholic Doctrine Playing Cards: Key Principles and Basic Facts of Faith for School Religion Classes, C.C.D. Programs and Family Instruction to Children. Tacoma, Wash.: The Author, 1988.

MLA (8e ed.) Bronvermelding

Armstrong, William. Catholic Doctrine Playing Cards: Key Principles and Basic Facts of Faith for School Religion Classes, C.C.D. Programs and Family Instruction to Children. The Author, 1988.