Παραπομπή σε μορφή APA (7η εκδ.)

Costanza, R. (1997). An introduction to ecological economics. St. Lucie Press, International Society for Ecological Economics.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Costanza, Robert. An Introduction to Ecological Economics. Boca Raton: St. Lucie Press, International Society for Ecological Economics, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Costanza, Robert. An Introduction to Ecological Economics. St. Lucie Press, International Society for Ecological Economics, 1997.