Christie, A. The secret adversary (24a ed.).
Chicago Style (17th ed.) CitationChristie, Agatha. The Secret Adversary. 24a ed.
MLA引文Christie, Agatha. The Secret Adversary. 24a ed.
警告：這些引文格式不一定是100％准確.
APA引文
Christie, A. The secret adversary (24a ed.).
Chicago Style (17th ed.) CitationChristie, Agatha. The Secret Adversary. 24a ed.
MLA引文Christie, Agatha. The Secret Adversary. 24a ed.