एपीए उद्धरण

Nyström, J. O., Levy, B., Troëng, B., Ehrenborg, J., & Carranza, G. (2011). Geochemistry of volcanic rocks in a traverse through Nicaragua.

शिकागो स्टाइल उद्धरण

Nyström, Jan Olov, Beatriz Levy, Björn Troëng, Jan Ehrenborg, और Giovanni Carranza. Geochemistry of Volcanic Rocks in a Traverse Through Nicaragua. 2011.

एमएलए उद्धरण

Nyström, Jan Olov, et al. Geochemistry of Volcanic Rocks in a Traverse Through Nicaragua. 2011.