Technical Council on Cold Regions Engineering, Canadian Society for Civil Engineering, American Society of Civil Engineers. Alaska Section, International Cold Regions Engineering Specialty Conference, & Ryan, W. L. (1986). Cold regions engineering: Proceedings of the fourth international conference, Hotel Captain Cook, Anchorage, Alaska, February 24-26, 1986. American Society of Civil Engineers.
Chicago-viite (17. p.)Technical Council on Cold Regions Engineering, Canadian Society for Civil Engineering, American Society of Civil Engineers. Alaska Section, International Cold Regions Engineering Specialty Conference, ja William L. Ryan. Cold Regions Engineering: Proceedings of the Fourth International Conference, Hotel Captain Cook, Anchorage, Alaska, February 24-26, 1986. New York: American Society of Civil Engineers, 1986.
MLA-viite (8. p.)Technical Council on Cold Regions Engineering, et al. Cold Regions Engineering: Proceedings of the Fourth International Conference, Hotel Captain Cook, Anchorage, Alaska, February 24-26, 1986. American Society of Civil Engineers, 1986.