APA
Weintraub S., Praeger Special Studies in International Economics and Development, . (1968). Trade preferences for less-developed countries: an analysis of United States policy. New York: Praeger.
Chicago
Weintraub Sidney, Praeger Special Studies in International Economics and Development, . 1968. Trade preferences for less-developed countries: an analysis of United States policy. New York: Praeger.
Harvard
Weintraub S., Praeger Special Studies in International Economics and Development, . (1968). Trade preferences for less-developed countries: an analysis of United States policy. New York: Praeger.
MLA
Weintraub Sidney, Praeger Special Studies in International Economics and Development, . Trade preferences for less-developed countries: an analysis of United States policy. New York: Praeger. 1968.