Dyfyniad APA

Maitland, P. S., & Morgan, N. C. (1997). Conservation management of freshwater habitats: : lakes, rivers and wetlands. Chapman and hall.

Dyfyniad Arddull Chicago

Maitland, P. S., and N. C. Morgan. Conservation Management of Freshwater Habitats: : Lakes, Rivers and Wetlands. London: Chapman and hall, 1997.

Dyfyniad MLA

Maitland, P. S., and N. C. Morgan. Conservation Management of Freshwater Habitats: : Lakes, Rivers and Wetlands. Chapman and hall, 1997.

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