APA استشهاد

Christy,George A, & Clendenin,John C. (1978). Introduction to investments (7.). Mc Graw Hill.

استشهاد بنمط شيكاغو

Christy,George A, و Clendenin,John C. Introduction to Investments. 7. New York: Mc Graw Hill, 1978.

MLA استشهاد

Christy,George A, و Clendenin,John C. Introduction to Investments. 7. Mc Graw Hill, 1978.