Citazione Stile APA (7a Edizione)

WHITEHEAD, A. N. (1978). Process and reality: An essay in cosmology (2nd ed.). Free Press.

Citazione stile Chigago Style (17a edizione)

WHITEHEAD, Alfred North. Process and Reality: An Essay in Cosmology. 2nd ed. New York: Free Press, 1978.

Citatione MLA (9a ed.)

WHITEHEAD, Alfred North. Process and Reality: An Essay in Cosmology. 2nd ed. Free Press, 1978.