Harrington, L. A., Friedman, H., & Harrington, L. A. (1985). Harvey Friedman's research on the foundations of mathematics. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..
शिकागो स्टाइल उद्धरणHarrington, L. A.ed, Harvey Friedman, और L. A. Harrington. Harvey Friedman's Research on the Foundations of Mathematics. Amsterdam ; New York : New York, N.Y., U.S.A.: North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1985.
एमएलए उद्धरणHarrington, L. A.ed, et al. Harvey Friedman's Research on the Foundations of Mathematics. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1985.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.