APA(7版)引用形式
Powell, G. Happiness is a habitat: Release from guilt and fear. Guide Post.
Chicagoスタイル(17版)引用形式
Powell, Gordon. Happiness Is a Habitat: Release from Guilt and Fear. New York: Guide Post.
MLA(9版)引用形式
Powell, Gordon. Happiness Is a Habitat: Release from Guilt and Fear. Guide Post.
警告: この引用は必ずしも正確ではありません.