APA aipamena

Mackenzie, K. C. (1968). Tariff- making and trade policy in the U. S. and Canada. New York: Frederick A. Praeger Publishers.

Chicago Style aipamena

Mackenzie, Kenneth C. Tariff- Making and Trade Policy in the U. S. and Canada. New York: Frederick A. Praeger Publishers, 1968.

MLA aipamena

Mackenzie, Kenneth C. Tariff- Making and Trade Policy in the U. S. and Canada. New York: Frederick A. Praeger Publishers, 1968.