Cita APA (7a ed.)
Joslin, P. (1968). Endangered birds of the world: Report on status and action treatment. IUCN.
Cita Chicago Style (17a ed.)
Joslin, Paul. Endangered Birds of the World: Report on Status and Action Treatment. Morges: IUCN, 1968.
Cita MLA (9a ed.)
Joslin, Paul. Endangered Birds of the World: Report on Status and Action Treatment. IUCN, 1968.
Precaución: Estas citas no son 100% exactas.