एपीए उद्धरण

Hopper, A. G. (1969). Basic statistical quality control. McGraw-Hill.

शिकागो स्टाइल उद्धरण

Hopper, A G. Basic Statistical Quality Control. London: McGraw-Hill, 1969.

एमएलए उद्धरण

Hopper, A G. Basic Statistical Quality Control. McGraw-Hill, 1969.