Παραπομπή σε μορφή APA (7η εκδ.)

HAGUE, D. C. a. S. (1965). Essentials of economics: An introduction and outline for student and forthe general reader. Longmans.

Παραπομπή σε μορφή Chicago (17η εκδ.)

HAGUE, Douglas C. and STONIER. Essentials of Economics: An Introduction and Outline for Student and Forthe General Reader. London: Longmans, 1965.

Παραπομπή σε μορφή MLA (9th εκδ.)

HAGUE, Douglas C. and STONIER. Essentials of Economics: An Introduction and Outline for Student and Forthe General Reader. Longmans, 1965.