APA (7. basım) Alıntı

Sprague, E. (1961). What Is Philosophy? Oxford University Press.

Chicago Style (17. basım) Atıf

Sprague, Elmer. What Is Philosophy? New York: Oxford University Press, 1961.

MLA (9th ed.) Atıf

Sprague, Elmer. What Is Philosophy? Oxford University Press, 1961.