Cita APA

IUCN. (1965). List of european and North African wetlands of internationale importance. [S.l.]: [s.n.].

Citación estilo Chicago

IUCN. List of European and North African Wetlands of Internationale Importance. [S.l.]: [s.n.], 1965.

Cita MLA

IUCN. List of European and North African Wetlands of Internationale Importance. [S.l.]: [s.n.], 1965.