APA-viite (7. p.)
Geertman, S., & Stillwell, J. (2009). Planning Support Systems Best Practice and New Methods. Springer Netherlands. https://doi.org/10.1007/978-1-4020-8952-7
Chicago-viite (17. p.)
Geertman, Stan, ja John Stillwell. Planning Support Systems Best Practice and New Methods. Dordrecht: Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-8952-7.
MLA-viite (9. p.)
Geertman, Stan, ja John Stillwell. Planning Support Systems Best Practice and New Methods. Springer Netherlands, 2009. https://doi.org/10.1007/978-1-4020-8952-7.
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