Cederlöf, R. (1966). The twin method of epidemiological studies on chronic disease. [s.n.].
Chicagoスタイル(17版)引用形式Cederlöf, Rune. The Twin Method of Epidemiological Studies on Chronic Disease. Stockholm: [s.n.], 1966.
MLA(8版)引用形式Cederlöf, Rune. The Twin Method of Epidemiological Studies on Chronic Disease. [s.n.], 1966.
警告: この引用は必ずしも正確ではありません.