Não informado. (1974). Advances in sleep research. Spectrum Publications.
Chicagoスタイル(17版)引用形式Não informado. Advances in Sleep Research. New York: Spectrum Publications, 1974.
MLA(8版)引用形式Não informado. Advances in Sleep Research. Spectrum Publications, 1974.
警告: この引用は必ずしも正確ではありません.