एपीए उद्धरण

Whitehead, A. N. (1978). Process and reality: An essay in cosmology. New York: Free Press.

शिकागो स्टाइल उद्धरण

Whitehead, Alfred North. Process and Reality: An Essay in Cosmology. New York: Free Press, 1978.

एमएलए उद्धरण

Whitehead, Alfred North. Process and Reality: An Essay in Cosmology. New York: Free Press, 1978.