Cita APA

Bergesen, H. O., & Georg Parmann. (1994). Green globe yearbook 1994: An independent publication on environment and development. Oxford.

Citación estilo Chicago

Bergesen, Helge Ole, and Georg Parmann. Green Globe Yearbook 1994: An Independent Publication on Environment and Development. New Delhi: Oxford, 1994.

Cita MLA

Bergesen, Helge Ole, and Georg Parmann. Green Globe Yearbook 1994: An Independent Publication on Environment and Development. Oxford, 1994.