Παραπομπή APA

Douglas, L. V. .. a. (1965). Teaching business subjects/2e (2nd ed.). Prentice Hall of India.

Παραπομπή Chicago Style

Douglas, Llyod V. ...[et al.]. Teaching Business Subjects/2e. 2nd ed. New Jersey: Prentice Hall of India, 1965.

Παραπομπή MLA

Douglas, Llyod V. ...[et al.]. Teaching Business Subjects/2e. 2nd ed. Prentice Hall of India, 1965.