Não informado. (1959). Geoscience abstracts. American Geological Institute.
Style de citation Chicago (17e éd.)Não informado. Geoscience Abstracts. Washington: American Geological Institute, 1959.
Style de citation MLA (8e éd.)Não informado. Geoscience Abstracts. American Geological Institute, 1959.
Attention : ces citations peuvent ne pas être correctes à 100%.