Cita APA

IUCN. (1948). Landscape planning: A policy for an overcrowded world. Switzerland: IUCN.

Citación estilo Chicago

IUCN. Landscape Planning: A Policy for an Overcrowded World. Switzerland: IUCN, 1948.

Cita MLA

IUCN. Landscape Planning: A Policy for an Overcrowded World. Switzerland: IUCN, 1948.

Precaución: Estas citas no son 100% exactas.