APA استشهاد

(1973). Masterworks of government ([1st ed.].). McGraw-Hill.

استشهاد بنمط شيكاغو

Masterworks of Government. [1st ed.]. New York: McGraw-Hill, 1973.

MLA استشهاد

Masterworks of Government. [1st ed.]. McGraw-Hill, 1973.