Citazione APA

Brown, D. (1980). Fresh water snails of Africa and their medical importance. Taylor and francis Ltd.

Stile di citazione Chicago

Brown, D.S. Fresh Water Snails of Africa and Their Medical Importance. London: Taylor and francis Ltd, 1980.

Citazione MLA

Brown, D.S. Fresh Water Snails of Africa and Their Medical Importance. Taylor and francis Ltd, 1980.