Não informado. (1972). Ambio Special Report. Royal Swedish Academy of Sciences.
Style de citation Chicago (17e éd.)Não informado. Ambio Special Report. Stockholm: Royal Swedish Academy of Sciences, 1972.
Style de citation MLA (8e éd.)Não informado. Ambio Special Report. Royal Swedish Academy of Sciences, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.