Citazione Stile APA (7a Edizione)

Warren, R. L., & Lyon, L. (1988). New perspectives on the American community (Ed. 5.). Wadsworth Publishing Company.

Citazione stile Chigago Style (17a edizione)

Warren, Roland L., e Larry Lyon. New Perspectives on the American Community. Ed. 5. Belmont, Ca.: Wadsworth Publishing Company, 1988.

Citatione MLA (9a ed.)

Warren, Roland L., e Larry Lyon. New Perspectives on the American Community. Ed. 5. Wadsworth Publishing Company, 1988.