Παραπομπή APA

Jain, G. L. (1998). Managerial economics. Mangal Deep.

Παραπομπή Chicago Style

Jain, Gopal Lal. Managerial Economics. Jaipur: Mangal Deep, 1998.

Παραπομπή MLA

Jain, Gopal Lal. Managerial Economics. Mangal Deep, 1998.