Cita APA (7a ed.)

Morrall, J. F., & Skjonsberg, D. (1993). Traffic management during avalanche stabilization on the trans-Canada Highway. University of Calgary.

Cita Chicago Style (17a ed.)

Morrall, John F., y D. Skjonsberg. Traffic Management During Avalanche Stabilization on the Trans-Canada Highway. Canada: University of Calgary, 1993.

Cita MLA (8a ed.)

Morrall, John F., y D. Skjonsberg. Traffic Management During Avalanche Stabilization on the Trans-Canada Highway. University of Calgary, 1993.