Παραπομπή APA

Hastings, P. G. (1974). Introduction to buisness (2nd ed.). McGraw-Hill.

Παραπομπή Chicago Style

Hastings, Paul Guiler. Introduction to Buisness. 2nd ed. New York: McGraw-Hill, 1974.

Παραπομπή MLA

Hastings, Paul Guiler. Introduction to Buisness. 2nd ed. McGraw-Hill, 1974.