एपीए उद्धरण

Hansen, B. L. (1960). Work sampling for modern management. Englewood.

शिकागो स्टाइल उद्धरण

Hansen, Bertrand L. Work Sampling for Modern Management. Ohio: Englewood, 1960.

एमएलए उद्धरण

Hansen, Bertrand L. Work Sampling for Modern Management. Englewood, 1960.