APA (7th ed.) Zitazioa

ebrary, Inc, & Bertrand, R. L. (2011). Theories and effects of economic growth. Nova Science Publishers, Inc..

Chicago Style (17th ed.) Zitazioa

ebrary, Inc, eta Richard L. Bertrand. Theories and Effects of Economic Growth. New York: Nova Science Publishers, Inc., 2011.

MLA (9th ed.) Zitazioa

ebrary, Inc, eta Richard L. Bertrand. Theories and Effects of Economic Growth. Nova Science Publishers, Inc., 2011.