APA (7. basım) Alıntı

Unamuno y Jugo, M. d. (1945). Perplexities and paradoxes. Greenwood Press.

Chicago Style (17. basım) Atıf

Unamuno y Jugo, Miguel de. Perplexities and Paradoxes. New York: Greenwood Press, 1945.

MLA (9th ed.) Atıf

Unamuno y Jugo, Miguel de. Perplexities and Paradoxes. Greenwood Press, 1945.