एपीए उद्धरण

Carroll, P. (1972). Time Study Fundamentals for Foremen (3rd ed.). McGraw-Hill.

शिकागो स्टाइल उद्धरण

Carroll, Phil. Time Study Fundamentals for Foremen. 3rd ed. New york: McGraw-Hill, 1972.

एमएलए उद्धरण

Carroll, Phil. Time Study Fundamentals for Foremen. 3rd ed. McGraw-Hill, 1972.