APA (7th ed.) Zitazioa

Heilbroner, R. L., & Ford, A. M. (1971). Is economics relevant?: A reader in political economics. Goodyear Publishing Company.

Chicago Style (17th ed.) Zitazioa

Heilbroner, Robert L., eta Arthur M. Ford. Is Economics Relevant?: A Reader in Political Economics. Pacific Palisades: Goodyear Publishing Company, 1971.

MLA (9th ed.) Zitazioa

Heilbroner, Robert L., eta Arthur M. Ford. Is Economics Relevant?: A Reader in Political Economics. Goodyear Publishing Company, 1971.