Cita APA (7th ed.)
Wild, J. (1948). Introduction to realistic philosophy. University Press of America.
Cita Chicago (17th ed.)
Wild, John. Introduction to Realistic Philosophy. Lanham: University Press of America, 1948.
Cita MLA (9th ed.)
Wild, John. Introduction to Realistic Philosophy. University Press of America, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.