Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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