International Union of Geological Sciences. Subcommission on the Systematics of Igneous Rocks & Le Maitre, R. W. (2002). Igneous rocks: A classification and glossary of terms : recommendations of the International Union of Geological Sciences, Subcommission on the Systematics of Igneous Rocks (2nd ed.). Cambridge University Press.
Cita Chicago (17th ed.)International Union of Geological Sciences. Subcommission on the Systematics of Igneous Rocks i R. W. Le Maitre. Igneous Rocks: A Classification and Glossary of Terms : Recommendations of the International Union of Geological Sciences, Subcommission on the Systematics of Igneous Rocks. 2nd ed. Cambridge, U.K. ; New York: Cambridge University Press, 2002.
Cita MLA (9th ed.)International Union of Geological Sciences. Subcommission on the Systematics of Igneous Rocks i R. W. Le Maitre. Igneous Rocks: A Classification and Glossary of Terms : Recommendations of the International Union of Geological Sciences, Subcommission on the Systematics of Igneous Rocks. 2nd ed. Cambridge University Press, 2002.