Cita APA (7th ed.)
Freund, P. G. O. (2007). A passion for discovery. World Scientific.
Cita Chicago (17th ed.)
Freund, Peter G. O. A Passion for Discovery. Hackensack, NJ: World Scientific, 2007.
Cita MLA (9th ed.)
Freund, Peter G. O. A Passion for Discovery. World Scientific, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.