Παραπομπή σε μορφή APA (7η εκδ.)

HAVENS, M. R. (1966). Economics Principles Of Income, Prices, And Growth Murray R. Havens And John Henderson, Dalel Cramer. The Macmillian Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

HAVENS, Murray R. Economics Principles Of Income, Prices, And Growth Murray R. Havens And John Henderson, Dalel Cramer. The Macmillian Company, 1966.

Παραπομπή σε μορφή MLA (8th εκδ.)

HAVENS, Murray R. Economics Principles Of Income, Prices, And Growth Murray R. Havens And John Henderson, Dalel Cramer. The Macmillian Company, 1966.