एपीए उद्धरण

Roberts, J. L. (1991). General chemistry in the laboratory. New York: Freeman.

शिकागो स्टाइल उद्धरण

Roberts, Julian L. General Chemistry in the Laboratory. New York: Freeman, 1991.

एमएलए उद्धरण

Roberts, Julian L. General Chemistry in the Laboratory. New York: Freeman, 1991.