APA引文

Cummings gordan. (1963). Investment/7e (7th ed.). Penguin books.

Chicago Edition Citation

Cummings gordan. Investment/7e. 7th ed. Asstralia: Penguin books, 1963.

MLA引文

Cummings gordan. Investment/7e. 7th ed. Penguin books, 1963.

警告：這些引文格式不一定是100％准確.