APA (7th ed.) Zitazioa

Marris, R. (1958). Economic arithmetic. Macmillan.

Chicago Style (17th ed.) Zitazioa

Marris, Robin. Economic Arithmetic. London: Macmillan, 1958.

MLA (9th ed.) Zitazioa

Marris, Robin. Economic Arithmetic. Macmillan, 1958.