Cita APA

Gregory B. Stone. (1981). Spirit of enterprise: The 1981 Rolex Awards. London: Harrap.

Citación estilo Chicago

Gregory B. Stone. Spirit of Enterprise: The 1981 Rolex Awards. London: Harrap, 1981.

Cita MLA

Gregory B. Stone. Spirit of Enterprise: The 1981 Rolex Awards. London: Harrap, 1981.

Precaución: Estas citas no son 100% exactas.