Cita APA (7th ed.)

Von Riekhoff, H., Sigler, J. H., & Tomlin, B. W. (1979). Canadian-U.S. relations: Policy environments, issues, and prospects. C. D. Howe Research Institute ; National Planning Association.

Cita Chicago (17th ed.)

Von Riekhoff, Harald, John H. Sigler, i Brian W. Tomlin. Canadian-U.S. Relations: Policy Environments, Issues, and Prospects. Montreal : Washington, D.C.: C. D. Howe Research Institute ; National Planning Association, 1979.

Cita MLA (8th ed.)

Von Riekhoff, Harald, et al. Canadian-U.S. Relations: Policy Environments, Issues, and Prospects. C. D. Howe Research Institute ; National Planning Association, 1979.