एपीए उद्धरण

Pratt, A. (1978). Dictionary of waste disposal and recovery. George Godwin Ltd.

शिकागो स्टाइल उद्धरण

Pratt, A. Dictionary of Waste Disposal and Recovery. London: George Godwin Ltd, 1978.

एमएलए उद्धरण

Pratt, A. Dictionary of Waste Disposal and Recovery. George Godwin Ltd, 1978.