APA-referens (7:e uppl.)

Regional Seminar on the Ecology of Tropical Highlands Kathmandu & Nepal. National Commission for UNESCO. (1968). Regional Seminar on the Ecology of Tropical Highlands, organised by HMG & UNESCO, 8-16 April, 1968.

Chicago-referens (17:e uppl.)

Regional Seminar on the Ecology of Tropical Highlands Kathmandu och Nepal. National Commission for UNESCO. Regional Seminar on the Ecology of Tropical Highlands, Organised by HMG & UNESCO, 8-16 April, 1968. [Kathmandu, 1968.

MLA-referens (8:e uppl.)

Regional Seminar on the Ecology of Tropical Highlands Kathmandu och Nepal. National Commission for UNESCO. Regional Seminar on the Ecology of Tropical Highlands, Organised by HMG & UNESCO, 8-16 April, 1968. 1968.