Le Duc, S., & Butcher, W. D. (1914). The mechanism of life ([2d impression].). Rebman company.
Chicago-viite (17. p.)Le Duc, Stephane, ja William Deane Butcher. The Mechanism of Life. [2d impression]. New York: Rebman company, 1914.
MLA-viite (8. p.)Le Duc, Stephane, ja William Deane Butcher. The Mechanism of Life. [2d impression]. Rebman company, 1914.
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