Cita APA (7a ed.)
(1972). Addendum-corrigendum to the second edition of the United Nations list of national parks and equivalent reserves. IUCN.
Cita Chicago Style (17a ed.)
Addendum-corrigendum to the Second Edition of the United Nations List of National Parks and Equivalent Reserves. s.l.: IUCN, 1972.
Cita MLA (9a ed.)
Addendum-corrigendum to the Second Edition of the United Nations List of National Parks and Equivalent Reserves. IUCN, 1972.
Precaución: Estas citas no son 100% exactas.