Society for Geology Applied to Mineral Deposits. proceeding of the 25 yaears SGA anniversary meeting, Pagel, M., & Leroy, J. L. (1991). Source, transport and deposition of metals: Proceedings of the 25 years SGA anniversary meeting, Nancy, 30 August-3 September 1991. A. A. Balkema.
Παραπομπή σε μορφή Chicago (17η εκδ.)Society for Geology Applied to Mineral Deposits. proceeding of the 25 yaears SGA anniversary meeting, Maurice Pagel, και Jacques L. Leroy. Source, Transport and Deposition of Metals: Proceedings of the 25 Years SGA Anniversary Meeting, Nancy, 30 August-3 September 1991. Rotterdam ; Brookfield: A. A. Balkema, 1991.
Παραπομπή σε μορφή MLA (8th εκδ.)Society for Geology Applied to Mineral Deposits. proceeding of the 25 yaears SGA anniversary meeting, et al. Source, Transport and Deposition of Metals: Proceedings of the 25 Years SGA Anniversary Meeting, Nancy, 30 August-3 September 1991. A. A. Balkema, 1991.