Cita APA (7th ed.)

(1938). Consumer mathematics; a guidance course in commercial relations. Stackpole sons.

Cita Chicago (17th ed.)

Consumer Mathematics; a Guidance Course in Commercial Relations. Harrisburg, Pa: Stackpole sons, 1938.

Cita MLA (9th ed.)

Consumer Mathematics; a Guidance Course in Commercial Relations. Stackpole sons, 1938.

Atenció: Aquestes cites poden no estar 100% correctes.