Rotovision (Firma). (1990). Stock photography international. RotoVision.
Cita Chicago Style (17a ed.)Rotovision (Firma). Stock Photography International. Switzerland: RotoVision, 1990.
Cita MLA (8a ed.)Rotovision (Firma). Stock Photography International. RotoVision, 1990.
Precaución: Estas citas no son 100% exactas.