Dyfyniad APA

Glasson, J. [. a., Chadwick, A., & Therivel, R. (2005). Introduction to environmental impact assessment (3rd ed.). Routledge.

Dyfyniad Arddull Chicago

Glasson, John [et al], Andrew Chadwick, and Riki Therivel. Introduction to Environmental Impact Assessment. 3rd ed. London: Routledge, 2005.

Dyfyniad MLA

Glasson, John [et al], et al. Introduction to Environmental Impact Assessment. 3rd ed. Routledge, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.