APA استشهاد

Folkow, B., & Neil, E. (1971). Circulation. Oxford University.

استشهاد بنمط شيكاغو

Folkow, Bjorn, و Eric Neil. Circulation. New York: Oxford University, 1971.

MLA استشهاد

Folkow, Bjorn, و Eric Neil. Circulation. Oxford University, 1971.