APA (7th ed.) Zitazioa

Henkel, P. Airborne Reconnaissance XI. SPIE Digital Library.

Chicago Style (17th ed.) Zitazioa

Henkel, Paul. Airborne Reconnaissance XI. SPIE Digital Library.

MLA (9th ed.) Zitazioa

Henkel, Paul. Airborne Reconnaissance XI. SPIE Digital Library.