APA (7th ed.) Zitazioa

Harper, D. M., & Ferguson, A. J. D. (1995). The ecological basis for river management. Wiley.

Chicago Style (17th ed.) Zitazioa

Harper, David M., eta Alaistair J. D. Ferguson. The Ecological Basis for River Management. Chichester, England, United Kingdom: Wiley, 1995.

MLA (9th ed.) Zitazioa

Harper, David M., eta Alaistair J. D. Ferguson. The Ecological Basis for River Management. Wiley, 1995.