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.
Citação do estilo Chicago (17ª ed.)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.
Citação MLA (8ª ed.)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.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.