Lua APA (7ú heag.)
Boersema, J. J., & Reijnders, L. (2009). Principles of Environmental Sciences. Springer Netherlands. https://doi.org/10.1007/978-1-4020-9158-2
Lua i Stíl Chicago (17ú heag.)
Boersema, Jan J., agus Lucas Reijnders. Principles of Environmental Sciences. Dordrecht: Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-9158-2.
Lua MLA (9ú heag.)
Boersema, Jan J., agus Lucas Reijnders. Principles of Environmental Sciences. Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-9158-2.
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