एपीए उद्धरण

Leigh-Pemberton, J. (1976). Reptiles. Ladybird Books.

शिकागो स्टाइल उद्धरण

Leigh-Pemberton, John. Reptiles. Loughborough: Ladybird Books, 1976.

एमएलए उद्धरण

Leigh-Pemberton, John. Reptiles. Ladybird Books, 1976.