APA استشهاد

Hague, D. C. (1971). Managerial economics. Longman Group Published.

استشهاد بنمط شيكاغو

Hague, D. C. Managerial Economics. London: Longman Group Published, 1971.

MLA استشهاد

Hague, D. C. Managerial Economics. Longman Group Published, 1971.