Dyfyniad APA

(1973). Masterworks of government. Mcgraw-hill book company.

Dyfyniad Arddull Chicago

Masterworks of Government. New York: Mcgraw-hill book company, 1973.

Dyfyniad MLA

Masterworks of Government. Mcgraw-hill book company, 1973.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.