एपीए उद्धरण

Humphreys, L. R. (1978). Tropical pastures and fodder crops. Longman Group Ltd.

शिकागो स्टाइल उद्धरण

Humphreys, L R. Tropical Pastures and Fodder Crops. London: Longman Group Ltd, 1978.

एमएलए उद्धरण

Humphreys, L R. Tropical Pastures and Fodder Crops. Longman Group Ltd, 1978.