Παραπομπή APA

Clifford, H. (2002). Downhill slide: Why the corporate ski industry is bad for the skiing, ski towns, and the environment. San Francisco, CA.: Sierra Club Books.

Παραπομπή Chicago Style

Clifford, Hal. Downhill Slide: Why the Corporate Ski Industry Is Bad for the Skiing, Ski Towns, and the Environment. San Francisco, CA.: Sierra Club Books, 2002.

Παραπομπή MLA

Clifford, Hal. Downhill Slide: Why the Corporate Ski Industry Is Bad for the Skiing, Ski Towns, and the Environment. San Francisco, CA.: Sierra Club Books, 2002.

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