Frid, C. (2002). Ecology of aquatic management. London: Prentice Hall.
Trích dẫn kiểu ChicagoFrid, Chris. Ecology of Aquatic Management. London: Prentice Hall, 2002.
MLA引文Frid, Chris. Ecology of Aquatic Management. London: Prentice Hall, 2002.
警告：這些引文格式不一定是100％准確.