Cita APA (7th ed.)

Klein, D. (1971). Supershopper: A guide to spending and saving. Praeger.

Cita Chicago (17th ed.)

Klein, David. Supershopper: A Guide to Spending and Saving. New York: Praeger, 1971.

Cita MLA (9th ed.)

Klein, David. Supershopper: A Guide to Spending and Saving. Praeger, 1971.