Dyfyniad APA

RUSSEL, B. (1979). The conquest of happiness. Unwin Paperbacks.

Dyfyniad Arddull Chicago

RUSSEL, Bertrand. The Conquest of Happiness. London: Unwin Paperbacks, 1979.

Dyfyniad MLA

RUSSEL, Bertrand. The Conquest of Happiness. Unwin Paperbacks, 1979.

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