Tohutoro APA (7th ed.)
Freund, P. G. O. (2007). A passion for discovery. World Scientific.
Tohutoru Kātū Chicago (17th ed.)
Freund, Peter G. O. A Passion for Discovery. Hackensack, NJ: World Scientific, 2007.
Tohutoro MLA (9th ed.)
Freund, Peter G. O. A Passion for Discovery. World Scientific, 2007.
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