Erwood, W. J. (1910). The rational life: Being a book of essays on vital themes. Will J. Erwood company.
Citace podle Chicago (17th ed.)Erwood, William Joseph. The Rational Life: Being a Book of Essays on Vital Themes. Baltimore, Md.: Will J. Erwood company, 1910.
Citace podle MLA (8th ed.)Erwood, William Joseph. The Rational Life: Being a Book of Essays on Vital Themes. Will J. Erwood company, 1910.
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