Dyfyniad APA

Francis, R. A. e. (2012). Handbook of global freshwater invasive species. Earhscan.

Dyfyniad Arddull Chicago

Francis, Robert A; ed. Handbook of Global Freshwater Invasive Species. London: Earhscan, 2012.

Dyfyniad MLA

Francis, Robert A; ed. Handbook of Global Freshwater Invasive Species. Earhscan, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.