(1939). The Government Blue Book. Penguin.
Chicagoスタイル(17版)引用形式The Government Blue Book. Harmondsworth: Penguin, 1939.
MLA(8版)引用形式The Government Blue Book. Penguin, 1939.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式
(1939). The Government Blue Book. Penguin.
Chicagoスタイル(17版)引用形式The Government Blue Book. Harmondsworth: Penguin, 1939.
MLA(8版)引用形式The Government Blue Book. Penguin, 1939.