APA
Roberts John D. & Stewart Ross, . (1979). Organic chemistry. W. A. Benjamin, California: .
Chicago
Roberts John D. & Stewart Ross, . 1979. Organic chemistry. W. A. Benjamin, California: .
Harvard
Roberts John D. & Stewart Ross, . (1979). Organic chemistry. W. A. Benjamin, California: .
MLA
Roberts John D. & Stewart Ross, . Organic chemistry. W. A. Benjamin, California: . 1979.