Cita APA (7th ed.)
Campbell, B. (1982). Princeton reflections: Contemplations in color. Princeton University Press.
Cita Chicago (17th ed.)
Campbell, Bruce. Princeton Reflections: Contemplations in Color. Princeton, NJ: Princeton University Press, 1982.
Cita MLA (9th ed.)
Campbell, Bruce. Princeton Reflections: Contemplations in Color. Princeton University Press, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.