Παραπομπή σε μορφή APA (7η εκδ.)

WEINTRAUB, S. (1966). Trade-preferences for less-developed countries: Analysis of United States policy. Frederick A. Praeger.

Παραπομπή σε μορφή Chicago (17η εκδ.)

WEINTRAUB, Sidney. Trade-preferences for Less-developed Countries: Analysis of United States Policy. New York,: Frederick A. Praeger, 1966.

Παραπομπή σε μορφή MLA (9th εκδ.)

WEINTRAUB, Sidney. Trade-preferences for Less-developed Countries: Analysis of United States Policy. Frederick A. Praeger, 1966.