APA (7e ed.) Bronvermelding
Gatrell, J. D., Bierly, G. D., & Jensen, R. R. (2005). Research Design and Proposal Writing in Spatial Science. Springer Berlin Heidelberg. https://doi.org/10.1007/3-540-27953-9
Chicago (17e ed.) Bronvermelding
Gatrell, Jay D., Gregory D. Bierly, en Ryan R. Jensen. Research Design and Proposal Writing in Spatial Science. Berlin, Heidelberg: Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/3-540-27953-9.
MLA (9e ed.) Bronvermelding
Gatrell, Jay D., et al. Research Design and Proposal Writing in Spatial Science. Springer Berlin Heidelberg, 2005. https://doi.org/10.1007/3-540-27953-9.
Let op: Deze citaties zijn niet altijd 100% accuraat.