Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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