Não informado. (1977). CA selects. Chemical Abstracts Service.
Style de citation Chicago (17e éd.)Não informado. CA Selects. Columbus, Ohio: Chemical Abstracts Service, 1977.
Style de citation MLA (8e éd.)Não informado. CA Selects. Chemical Abstracts Service, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.