APA aipamena

Code, J. A. (1973). The stability of natural slopes in the Mackenzie Valley. Task Force on Northern Oil Development, Environmental-Social Committee, Northern Pipelines.

Chicago Style aipamena

Code, J. A. The Stability of Natural Slopes in the Mackenzie Valley. [Ottawa]: Task Force on Northern Oil Development, Environmental-Social Committee, Northern Pipelines, 1973.

MLA aipamena

Code, J. A. The Stability of Natural Slopes in the Mackenzie Valley. Task Force on Northern Oil Development, Environmental-Social Committee, Northern Pipelines, 1973.