Cita APA (7th ed.)
Tappert, R., & Tappert, M. C. (2011). Diamonds in Nature: A Guide to Rough Diamonds. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-12572-0
Cita Chicago (17th ed.)
Tappert, Ralf, i Michelle C. Tappert. Diamonds in Nature: A Guide to Rough Diamonds. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011. https://doi.org/10.1007/978-3-642-12572-0.
Cita MLA (9th ed.)
Tappert, Ralf, i Michelle C. Tappert. Diamonds in Nature: A Guide to Rough Diamonds. Springer Berlin Heidelberg, 2011. https://doi.org/10.1007/978-3-642-12572-0.
Atenció: Aquestes cites poden no estar 100% correctes.