O'brian, P. (2002). Post captain. HarperCollins Publishers.
Chicagoスタイル(17版)引用形式O'brian, Patrick. Post Captain. London: HarperCollins Publishers, 2002.
MLA(8版)引用形式O'brian, Patrick. Post Captain. HarperCollins Publishers, 2002.
警告: この引用は必ずしも正確ではありません.