O'Connor, M. (2002). Airfields and airmen, Somme. Leo Cooper.
Chicago Style (17th ed.) CitationO'Connor, Mike. Airfields and Airmen, Somme. South Yorkshire, England: Leo Cooper, 2002.
MLA引文O'Connor, Mike. Airfields and Airmen, Somme. Leo Cooper, 2002.
警告:這些引文格式不一定是100%准確.