APA استشهاد

Wherry, R. H. (1964). Insurance and Risk. Rinehart and Winston.

استشهاد بنمط شيكاغو

Wherry, Ralph H. Insurance and Risk. New York: Rinehart and Winston, 1964.

MLA استشهاد

Wherry, Ralph H. Insurance and Risk. Rinehart and Winston, 1964.