O'Connor, M. (2002). Airfields and airmen, Somme. Leo Cooper.
Chicagoスタイル(17版)引用形式O'Connor, Mike. Airfields and Airmen, Somme. South Yorkshire, England: Leo Cooper, 2002.
MLA(9版)引用形式O'Connor, Mike. Airfields and Airmen, Somme. Leo Cooper, 2002.
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