APA استشهاد

Keller, T. F., & Zeff, S. A. (1969). Financial accounting theory. Mc Graw Hill.

استشهاد بنمط شيكاغو

Keller, Thomas F., و Stephen A. Zeff. Financial Accounting Theory. New york: Mc Graw Hill, 1969.

MLA استشهاد

Keller, Thomas F., و Stephen A. Zeff. Financial Accounting Theory. Mc Graw Hill, 1969.