Cita APA

IUCN. (1967). Towards a new relationship of man and nature in temperate lands. [S.l.]: [s.n.].

Citación estilo Chicago

IUCN. Towards a New Relationship of Man and Nature in Temperate Lands. [S.l.]: [s.n.], 1967.

Cita MLA

IUCN. Towards a New Relationship of Man and Nature in Temperate Lands. [S.l.]: [s.n.], 1967.

Precaución: Estas citas no son 100% exactas.