APA-viite (7. p.)
Salop, L. J., & Young, G. M. (1977). Precambrian of the Northern hemisphere and general feature of early geological evolution: (Obshchaya stratigraficheskaya shkala dokembriya). Elsevier.
Chicago-viite (17. p.)
Salop, Lazar Josifovič, ja G. M. Young. Precambrian of the Northern Hemisphere and General Feature of Early Geological Evolution: (Obshchaya Stratigraficheskaya Shkala Dokembriya). Amsterdam [usw.]: Elsevier, 1977.
MLA-viite (9. p.)
Salop, Lazar Josifovič, ja G. M. Young. Precambrian of the Northern Hemisphere and General Feature of Early Geological Evolution: (Obshchaya Stratigraficheskaya Shkala Dokembriya). Elsevier, 1977.
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