Chapin, H. D. (1917). Health first, the fine art of living. The Century co..
Chicagoスタイル(17版)引用形式Chapin, Henry Dwight. Health First, the Fine Art of Living. New York: The Century co., 1917.
MLA(8版)引用形式Chapin, Henry Dwight. Health First, the Fine Art of Living. The Century co., 1917.
警告: この引用は必ずしも正確ではありません.