Cita APA (7a ed.)

Rothery, B. (1997). ISO 14000, ISO 9000. Panorama.

Cita Chicago Style (17a ed.)

Rothery, Brian. ISO 14000, ISO 9000. México: Panorama, 1997.

Cita MLA (8a ed.)

Rothery, Brian. ISO 14000, ISO 9000. Panorama, 1997.