Παραπομπή APA

Hague, D. (1970). Managerial economics. Longmans.

Παραπομπή Chicago Style

Hague, D.C. Managerial Economics. Great Britain: Longmans, 1970.

Παραπομπή MLA

Hague, D.C. Managerial Economics. Longmans, 1970.