Cita APA (7th ed.)

Harver, J. &. M. (1967). Producing & Spending. Macmillan.

Cita Chicago (17th ed.)

Harver, J & M. Producing & Spending. London: Macmillan, 1967.

Cita MLA (9th ed.)

Harver, J & M. Producing & Spending. Macmillan, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.