Honovich, N. (2016). Rocks & minerals. National Geographic.
Cita Chicago Style (17a ed.)Honovich, Nancy. Rocks & Minerals. Washington, D.C.: National Geographic, 2016.
Cita MLA (8a ed.)Honovich, Nancy. Rocks & Minerals. National Geographic, 2016.
Precaución: Estas citas no son 100% exactas.