Cita APA (7a ed.)
International Mountain Society & United Nations University. (1981). Mountain research and development. International Mountain Society : International Mountain Society.
Cita Chicago Style (17a ed.)
International Mountain Society y United Nations University. Mountain Research and Development. Boulder, Colo.: International Mountain Society : International Mountain Society, 1981.
Cita MLA (9a ed.)
International Mountain Society y United Nations University. Mountain Research and Development. International Mountain Society : International Mountain Society, 1981.
Precaución: Estas citas no son 100% exactas.