Παραπομπή APA

Hague , D. C. (1969). Managerial economics: Analysis for business decisions. Longman.

Παραπομπή Chicago Style

Hague , D C. Managerial Economics: Analysis for Business Decisions. London: Longman, 1969.

Παραπομπή MLA

Hague , D C. Managerial Economics: Analysis for Business Decisions. Longman, 1969.