APA引文
Keenan, D. (2006). Smith and Keenan's law for business (13th ed.). Person Longman.
Chicago Style (17th ed.) Citation
Keenan, Denis. Smith and Keenan's Law for Business. 13th ed. England: Person Longman, 2006.
MLA引文
Keenan, Denis. Smith and Keenan's Law for Business. 13th ed. Person Longman, 2006.
警告：這些引文格式不一定是100％准確.