एपीए उद्धरण

Dyson, W. (1979). Experimental plantings of Araucaria spp. in East Africa and Costa Rica.

शिकागो स्टाइल उद्धरण

Dyson, W.G. Experimental Plantings of Araucaria Spp. in East Africa and Costa Rica. 1979.

एमएलए उद्धरण

Dyson, W.G. Experimental Plantings of Araucaria Spp. in East Africa and Costa Rica. 1979.