Não informado. (1982). Geophysics: The leading edge of exploration. Society of Exploration Geophysicists.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Geophysics: The Leading Edge of Exploration. Tulsa, Okla: Society of Exploration Geophysicists, 1982.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Geophysics: The Leading Edge of Exploration. Society of Exploration Geophysicists, 1982.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.