APA (7e ed.) Bronvermelding

Blitzer, R. (2009). Thinking mathematically (Custom edition for Ivy Tech Community College.). Custom Publishing.

Chicago (17e ed.) Bronvermelding

Blitzer, Robert. Thinking Mathematically. Custom edition for Ivy Tech Community College. New York: Custom Publishing, 2009.

MLA (9e ed.) Bronvermelding

Blitzer, Robert. Thinking Mathematically. Custom edition for Ivy Tech Community College. Custom Publishing, 2009.