APA-ийн эшлэл(7 дахь хэвлэлт)

NAGEL, S. S. (2017). NATIONAL DEVELOPMENT: Being more effective and more efficient. ROUTLEDGE.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

NAGEL, STUART S. NATIONAL DEVELOPMENT: Being More Effective and More Efficient. [Place of publication not identified]: ROUTLEDGE, 2017.

MLA -ийн эшлэл (9 дэх хэвлэлт)

NAGEL, STUART S. NATIONAL DEVELOPMENT: Being More Effective and More Efficient. ROUTLEDGE, 2017.