Dyfyniad APA

Spiegel, L. (1915). Chemical constitution and physiological action. Van Nostrand.

Dyfyniad Arddull Chicago

Spiegel, Leopold. Chemical Constitution and Physiological Action. New York: Van Nostrand, 1915.

Dyfyniad MLA

Spiegel, Leopold. Chemical Constitution and Physiological Action. Van Nostrand, 1915.

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