Cita APA

Freitag, D. R., & McFadden, T. T. (1997). Introduction to cold regions engineering. New York: ASCE Press.

Citación estilo Chicago

Freitag, Dean R., y Terry T. McFadden. Introduction to Cold Regions Engineering. New York: ASCE Press, 1997.

Cita MLA

Freitag, Dean R., y Terry T. McFadden. Introduction to Cold Regions Engineering. New York: ASCE Press, 1997.