Cita APA
Burhenne, W. E., & Irwin, W. A. (1986). The World Charter for nature. La Charte mondiale de la nature. E.Schmidt.
Citación estilo Chicago
Burhenne, Wolfgang E., and Will A. Irwin. The World Charter for Nature. La Charte Mondiale De La Nature. Berlin: E.Schmidt, 1986.
Cita MLA
Burhenne, Wolfgang E., and Will A. Irwin. The World Charter for Nature. La Charte Mondiale De La Nature. E.Schmidt, 1986.
Warning: These citations may not always be 100% accurate.