Zektser, I. S., Marker, B., Ridgway, J., Rogachevskaya, L., & Vartanyan, G. (2006). Geology and Ecosystems: International Union of Geological Sciences (IUGS) Commission on Geological Sciences for Environmental Planning (COGEOENVIRONMENT) Commission on Geosciences for Environmental Management (GEM). Springer US. https://doi.org/10.1007/0-387-29293-4
Cita Chicago (17th ed.)Zektser, Igor S., Brian Marker, John Ridgway, Liliya Rogachevskaya, i Genrikh Vartanyan. Geology and Ecosystems: International Union of Geological Sciences (IUGS) Commission on Geological Sciences for Environmental Planning (COGEOENVIRONMENT) Commission on Geosciences for Environmental Management (GEM). Boston, MA: Springer US, 2006. https://doi.org/10.1007/0-387-29293-4.
Cita MLA (9th ed.)Zektser, Igor S., et al. Geology and Ecosystems: International Union of Geological Sciences (IUGS) Commission on Geological Sciences for Environmental Planning (COGEOENVIRONMENT) Commission on Geosciences for Environmental Management (GEM). Springer US, 2006. https://doi.org/10.1007/0-387-29293-4.