एपीए उद्धरण

Yarwood, J. (1967). High vacuum technique: Theory, practice and properties of materials (4th ed. (completely revised).). Chapman & Hall.

शिकागो स्टाइल उद्धरण

Yarwood, John. High Vacuum Technique: Theory, Practice and Properties of Materials. 4th ed. (completely revised). London: Chapman & Hall, 1967.

एमएलए उद्धरण

Yarwood, John. High Vacuum Technique: Theory, Practice and Properties of Materials. 4th ed. (completely revised). Chapman & Hall, 1967.