Cita APA (7a ed.)

Drummond, I. M., & Hillmer, N. (2006). Negotiating Freer Trade: The United Kingdom, the United States, Canada, and the Trade Agreements of 1938. Wilfrid Laurier University Press.

Cita Chicago Style (17a ed.)

Drummond, Ian M., y Norman Hillmer. Negotiating Freer Trade: The United Kingdom, the United States, Canada, and the Trade Agreements of 1938. Waterloo: Wilfrid Laurier University Press, 2006.

Cita MLA (8a ed.)

Drummond, Ian M., y Norman Hillmer. Negotiating Freer Trade: The United Kingdom, the United States, Canada, and the Trade Agreements of 1938. Wilfrid Laurier University Press, 2006.