Cita APA (7a ed.)

The Institute for Research on Public Policy, The Brookings Institution, Stern, R. M., Trezise, P. H., & Whalley, J. (1987). Perspectives on a U.S.-Canadian free trade agreement. The Institute for Research on Public Policy.

Cita Chicago Style (17a ed.)

The Institute for Research on Public Policy, The Brookings Institution, Robert Mitchell‏ Stern, Philip H. Trezise, y John Whalley. Perspectives on a U.S.-Canadian Free Trade Agreement. Ottawa: The Institute for Research on Public Policy, 1987.

Cita MLA (8a ed.)

The Institute for Research on Public Policy, et al. Perspectives on a U.S.-Canadian Free Trade Agreement. The Institute for Research on Public Policy, 1987.