APA引文

Warner, P. (2004). Sieges of the middle ages. Pen & Sword Military Classics.

Chicago Style (17th ed.) Citation

Warner, Philip. Sieges of the Middle Ages. South Yorkshire, England: Pen & Sword Military Classics, 2004.

MLA引文

Warner, Philip. Sieges of the Middle Ages. Pen & Sword Military Classics, 2004.

警告：這些引文格式不一定是100％准確.