APA (7th ed.) Zitazioa

HASTINGS, P. G. (1968). Introduction to business.: Paul G Hastings. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

HASTINGS, Paul G. Introduction to Business.: Paul G Hastings. New York: McGraw-Hill, 1968.

MLA (9th ed.) Zitazioa

HASTINGS, Paul G. Introduction to Business.: Paul G Hastings. McGraw-Hill, 1968.