Cita APA (7a ed.)

Stone, G. B. (1981). Spirit of enterprise: The 1981 Rolex Awards. Harrap.

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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