APA引文

Christie, A. (2012). The secret adversary (Center Point large print edition.). Center Point Publishing.

Chicago Style (17th ed.) Citation

Christie, Agatha. The Secret Adversary. Center Point large print edition. Thorndike, Maine: Center Point Publishing, 2012.

MLA引文

Christie, Agatha. The Secret Adversary. Center Point large print edition. Center Point Publishing, 2012.

警告：這些引文格式不一定是100％准確.