APA(7版)引用形式

O'Hanlon, M. (2017). Beyond NATO: A New Security Architecture for Eastern Europe. Brookings Institution Press.

Chicagoスタイル(17版)引用形式

O'Hanlon, Michael. Beyond NATO: A New Security Architecture for Eastern Europe. Brookings Institution Press, 2017.

MLA(9版)引用形式

O'Hanlon, Michael. Beyond NATO: A New Security Architecture for Eastern Europe. Brookings Institution Press, 2017.

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