APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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