एपीए उद्धरण

Thompson, F. G., & Franz, R. (1976). Some urocoptid land snails from Hispaniola.

शिकागो स्टाइल उद्धरण

Thompson, Fred G., और Richard Franz. Some Urocoptid Land Snails From Hispaniola. 1976.

एमएलए उद्धरण

Thompson, Fred G., और Richard Franz. Some Urocoptid Land Snails From Hispaniola. 1976.