एपीए उद्धरण

Johnston, J. (1981). Site control of materials handling, storage and protection. Butterworths.

शिकागो स्टाइल उद्धरण

Johnston, John.E. Site Control of Materials Handling, Storage and Protection. London: Butterworths, 1981.

एमएलए उद्धरण

Johnston, John.E. Site Control of Materials Handling, Storage and Protection. Butterworths, 1981.