Cita APA

Nilsson, B. H. (1974). Competing in cross-country skiing. Sterling Pub. Co..

Citación estilo Chicago

Nilsson, B. H. Competing in Cross-country Skiing. New York: Sterling Pub. Co., 1974.

Cita MLA

Nilsson, B. H. Competing in Cross-country Skiing. Sterling Pub. Co., 1974.