APA (7th ed.) Zitazioa

(1987). Spirit of Enterprise (The 1987 Rolex Awards). Van Nostrand.

Chicago Style (17th ed.) Zitazioa

Spirit of Enterprise (The 1987 Rolex Awards). Berkshire, England: Van Nostrand, 1987.

MLA (9th ed.) Zitazioa

Spirit of Enterprise (The 1987 Rolex Awards). Van Nostrand, 1987.