GEYL, P. (1949). Napoleon; for and against. Penguin.
Chicagoスタイル(17版)引用形式GEYL, Pieter. Napoleon; for and Against. Harmondsworth, Middlesex: Penguin, 1949.
MLA(9版)引用形式GEYL, Pieter. Napoleon; for and Against. Penguin, 1949.
警告: この引用は必ずしも正確ではありません.
GEYL, P. (1949). Napoleon; for and against. Penguin.
Chicagoスタイル(17版)引用形式GEYL, Pieter. Napoleon; for and Against. Harmondsworth, Middlesex: Penguin, 1949.
MLA(9版)引用形式GEYL, Pieter. Napoleon; for and Against. Penguin, 1949.