Cita APA (7a ed.)
Technical Council on Cold Regions Engineering, ebrary, Inc, & Clarke, E. S. (2007). Permafrost foundations: State of the practice. American Society of Civil Engineers.
Cita Chicago Style (17a ed.)
Technical Council on Cold Regions Engineering, Inc ebrary, y Edwin S. Clarke. Permafrost Foundations: State of the Practice. Reston, VA: American Society of Civil Engineers, 2007.
Cita MLA (9a ed.)
Technical Council on Cold Regions Engineering, et al. Permafrost Foundations: State of the Practice. American Society of Civil Engineers, 2007.
Precaución: Estas citas no son 100% exactas.