APA ציטוט

Ehring, D. (1997). Causation and persistence: A theory of causation. Oxford University Press.

Chicago Style (17th ed.) Citation

Ehring, Douglas. Causation and Persistence: A Theory of Causation. New York ; Oxford, [England]: Oxford University Press, 1997.

ציטוט MLA

Ehring, Douglas. Causation and Persistence: A Theory of Causation. Oxford University Press, 1997.