एपीए उद्धरण

Kampen, P. (1996). Trees in grassland: The influence of trees on grass production within sylvopastoral systems of the Atlantic Zone of Costa Rica.

शिकागो स्टाइल उद्धरण

Kampen, P. Trees in Grassland: The Influence of Trees On Grass Production Within Sylvopastoral Systems of the Atlantic Zone of Costa Rica. 1996.

एमएलए उद्धरण

Kampen, P. Trees in Grassland: The Influence of Trees On Grass Production Within Sylvopastoral Systems of the Atlantic Zone of Costa Rica. 1996.