Cita APA (7th ed.)

Moroney, M. J. (1951). Facts from figures. Penguin Books.

Cita Chicago (17th ed.)

Moroney, M. J. Facts from Figures. Harmondsworth, Middlesex: Penguin Books, 1951.

Cita MLA (8th ed.)

Moroney, M. J. Facts from Figures. Penguin Books, 1951.