APA (7th ed.) Zitazioa

Edited by Reed , D. . W., Foreword by Hillary , S. E., & Preface by Heiniger , A. J. (1993). Spirit of enterprise: The 1993 rolex awards. Buri.

Chicago Style (17th ed.) Zitazioa

Edited by Reed , David W., Sir Edmund Foreword by Hillary , eta Andre J. Preface by Heiniger. Spirit of Enterprise: The 1993 Rolex Awards. Bern: Buri, 1993.

MLA (9th ed.) Zitazioa

Edited by Reed , David W., et al. Spirit of Enterprise: The 1993 Rolex Awards. Buri, 1993.