Dyfyniad APA

Glasson, J., Chadwick, A., & Therivel, R. (2012). Introduction to environmental impact assessment (4th ed.). Routledge.

Dyfyniad Arddull Chicago

Glasson, John, Andrew Chadwick, and Riki Therivel. Introduction to Environmental Impact Assessment. 4th ed. Milton Park, Abingdon, Oxon New York: Routledge, 2012.

Dyfyniad MLA

Glasson, John, et al. Introduction to Environmental Impact Assessment. 4th ed. Routledge, 2012.

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