Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.