Παραπομπή σε μορφή APA (7η εκδ.)

Warren, C. (2009). Managing Scotland's environment (2nd. ed., completely rev. and updated.). Edinburgh University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Warren, Charles. Managing Scotland's Environment. 2nd. ed., completely rev. and updated. Edinburgh: Edinburgh University Press, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Warren, Charles. Managing Scotland's Environment. 2nd. ed., completely rev. and updated. Edinburgh University Press, 2009.