APA (7th ed.) Zitazioa

Chelf, C. P. (1981). Public Policymaking in America: Difficult Choices, Limited Solutions. Goodyear Publishing Company, Inc.

Chicago Style (17th ed.) Zitazioa

Chelf, Carl P. Public Policymaking in America: Difficult Choices, Limited Solutions. Santa Monica, California: Goodyear Publishing Company, Inc, 1981.

MLA (9th ed.) Zitazioa

Chelf, Carl P. Public Policymaking in America: Difficult Choices, Limited Solutions. Goodyear Publishing Company, Inc, 1981.