Dyfyniad APA

Tyndall, J. (1896). Hours of exercise in the Alps. D. Appleton and company.

Dyfyniad Arddull Chicago

Tyndall, John. Hours of Exercise in the Alps. New York: D. Appleton and company, 1896.

Dyfyniad MLA

Tyndall, John. Hours of Exercise in the Alps. D. Appleton and company, 1896.

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