APA
Roberts J. D. S. R. &. C. M. C., . (1971). Organic chemistry. W A Benjamin, California: .
Chicago
Roberts J D Stewart R & Caserio M C, . 1971. Organic chemistry. W A Benjamin, California: .
Harvard
Roberts J. D. S. R. &. C. M. C., . (1971). Organic chemistry. W A Benjamin, California: .
MLA
Roberts J D Stewart R & Caserio M C, . Organic chemistry. W A Benjamin, California: . 1971.