Colvin, I. (2013). Flight 777: The mystery of Leslie Howard / Ian Colvin. Pen & Sword.
Chicagoスタイル(17版)引用形式Colvin, Ian. Flight 777: The Mystery of Leslie Howard / Ian Colvin. Barnsley: Pen & Sword, 2013.
MLA(8版)引用形式Colvin, Ian. Flight 777: The Mystery of Leslie Howard / Ian Colvin. Pen & Sword, 2013.
警告: この引用は必ずしも正確ではありません.