LaChapelle, E. R. (2001). Secrets of the Snow: Visual Clues to Avalanche and Ski Conditions. Greystone Books.
Cita Chicago Style (17a ed.)LaChapelle, Edward R. Secrets of the Snow: Visual Clues to Avalanche and Ski Conditions. Vancouver: Greystone Books, 2001.
Cita MLA (8a ed.)LaChapelle, Edward R. Secrets of the Snow: Visual Clues to Avalanche and Ski Conditions. Greystone Books, 2001.
Precaución: Estas citas no son 100% exactas.