APA
Geissman T. A., . (1959). Principles of organic chemistry. W. H. Freeman & Co., San Francisco: .
Chicago
Geissman T A, . 1959. Principles of organic chemistry. W. H. Freeman & Co., San Francisco: .
Harvard
Geissman T. A., . (1959). Principles of organic chemistry. W. H. Freeman & Co., San Francisco: .
MLA
Geissman T A, . Principles of organic chemistry. W. H. Freeman & Co., San Francisco: . 1959.