Cita APA (7a ed.)

Radford, D. (1994). Building machines and what they do (1st U.S. paperback ed.). Candlewick Press.

Cita Chicago Style (17a ed.)

Radford, Derek. Building Machines and What They Do. 1st U.S. paperback ed. Cambridge, Mass.: Candlewick Press, 1994.

Cita MLA (8a ed.)

Radford, Derek. Building Machines and What They Do. 1st U.S. paperback ed. Candlewick Press, 1994.

Precaución: Estas citas no son 100% exactas.