APA (7th ed.) Zitazioa

Laws, E. A. (1981). Aquatic pollution. John Wiley and Sons.

Chicago Style (17th ed.) Zitazioa

Laws, Edward A. Aquatic Pollution. Nueva York: John Wiley and Sons, 1981.

MLA (9th ed.) Zitazioa

Laws, Edward A. Aquatic Pollution. John Wiley and Sons, 1981.