APA引文

O'Brien,Derek. (2003). Business quiz book (NA.). Penguin Books.

Chicago Style (17th ed.) Citation

O'Brien,Derek. Business Quiz Book. NA. New Delhi: Penguin Books, 2003.

MLA引文

O'Brien,Derek. Business Quiz Book. NA. Penguin Books, 2003.

警告：這些引文格式不一定是100％准確.