Não informado. (1999). The Leading Edge. Society of Exploration Geophysicists.
Style de citation Chicago (17e éd.)Não informado. The Leading Edge. Tulsa, Okla: Society of Exploration Geophysicists, 1999.
Style de citation MLA (8e éd.)Não informado. The Leading Edge. Society of Exploration Geophysicists, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.