APA (7e ed.) Bronvermelding

Norgaard, R. (1994). Ideas in action: A guide to critical thinking and writing. HarperCollins College Publishers.

Chicago (17e ed.) Bronvermelding

Norgaard, Rolf. Ideas in Action: A Guide to Critical Thinking and Writing. New York: HarperCollins College Publishers, 1994.

MLA (9e ed.) Bronvermelding

Norgaard, Rolf. Ideas in Action: A Guide to Critical Thinking and Writing. HarperCollins College Publishers, 1994.

Let op: Deze citaties zijn niet altijd 100% accuraat.