APA aipamena

Whitehead, A. N. (1938). Modes of thought. New York: The Free Press.

Chicago Style aipamena

Whitehead, Alfred North. Modes of Thought. New York: The Free Press, 1938.

MLA aipamena

Whitehead, Alfred North. Modes of Thought. New York: The Free Press, 1938.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.