Wace, N., & Holdgate, M. (1976). Man and nature in the Tristan da Cunha Islands. IUCN.
Cita Chicago Style (17a ed.)Wace, N.M, y M.W Holdgate. Man and Nature in the Tristan Da Cunha Islands. Morges: IUCN, 1976.
Cita MLA (9a ed.)Wace, N.M, y M.W Holdgate. Man and Nature in the Tristan Da Cunha Islands. IUCN, 1976.
Precaución: Estas citas no son 100% exactas.