APA-viite (7. p.)

Sigafoos, R. A. (1955). The municipal income tax: Its history and problems. Public Administration Service.

Chicago-viite (17. p.)

Sigafoos, Robert Alan. The Municipal Income Tax: Its History and Problems. Chicago: Public Administration Service, 1955.

MLA-viite (9. p.)

Sigafoos, Robert Alan. The Municipal Income Tax: Its History and Problems. Public Administration Service, 1955.