Dyfyniad APA

Jacobson, F. L. (1974). The meek mountaineer: A climber's armchair companion. Liveright.

Dyfyniad Arddull Chicago

Jacobson, Frederick L. The Meek Mountaineer: A Climber's Armchair Companion. New York: Liveright, 1974.

Dyfyniad MLA

Jacobson, Frederick L. The Meek Mountaineer: A Climber's Armchair Companion. Liveright, 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.