APA-ийн эшлэл(7 дахь хэвлэлт)

Friedman, G. (2009). THE NEXT 100 YEARS: A FORECAST FOR THE 21ST CENTURY. Doubleday.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Friedman, George. THE NEXT 100 YEARS: A FORECAST FOR THE 21ST CENTURY. New York: Doubleday, 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Friedman, George. THE NEXT 100 YEARS: A FORECAST FOR THE 21ST CENTURY. Doubleday, 2009.