Teilhard de Chardin, P. (1973). On happiness ([1st U.S. ed.].). Harper & Row.
Chicago Style (17th ed.) CitationTeilhard de Chardin, Pierre. On Happiness. [1st U.S. ed.]. New York: Harper & Row, 1973.
MLA citiranjeTeilhard de Chardin, Pierre. On Happiness. [1st U.S. ed.]. Harper & Row, 1973.
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