Cita APA (7a ed.)
(1984). An introduction to the world conservation strategy. IUCN by the Commission on Education.
Cita Chicago Style (17a ed.)
An Introduction to the World Conservation Strategy. Gland: IUCN by the Commission on Education, 1984.
Cita MLA (9a ed.)
An Introduction to the World Conservation Strategy. IUCN by the Commission on Education, 1984.
Precaución: Estas citas no son 100% exactas.