APA (7e ed.) Bronvermelding

Gray, W. G., & Gray, G. A. (2018). Introduction to environmental modeling. Cambridge University Press. https://doi.org/10.1017/9781316422021

Chicago (17e ed.) Bronvermelding

Gray, William G., en Genetha A. Gray. Introduction to Environmental Modeling. Cambridge, United Kingdom: Cambridge University Press, 2018. https://doi.org/10.1017/9781316422021.

MLA (9e ed.) Bronvermelding

Gray, William G., en Genetha A. Gray. Introduction to Environmental Modeling. Cambridge University Press, 2018. https://doi.org/10.1017/9781316422021.