Cita APA

Goodwin, H. A., & Goodwin, J. M. (1973). List of mammals which have become extinct or are possibly extinct since 1600. [S.l.]: IUCN.

Citación estilo Chicago

Goodwin, H. A., y J. M. Goodwin. List of Mammals Which Have Become Extinct or Are Possibly Extinct Since 1600. [S.l.]: IUCN, 1973.

Cita MLA

Goodwin, H. A., y J. M. Goodwin. List of Mammals Which Have Become Extinct or Are Possibly Extinct Since 1600. [S.l.]: IUCN, 1973.