APA Citatie

Costanza, R. (2015). Introduction to ecological economics (2nd ed.). CRC Press.

Chicago Style citaat

Costanza, Robert....[et.al]. Introduction to Ecological Economics. 2nd ed. Boca Raton: CRC Press, 2015.

MLA citatie

Costanza, Robert....[et.al]. Introduction to Ecological Economics. 2nd ed. CRC Press, 2015.

Let op: Deze citaties zijn niet altijd 100% accuraat.