GEISSMAN, T. A. (1969). Organic chemistry of secondary plant metabolim . Freeman, Coper.
Cita Chicago (17th ed.)GEISSMAN, T. A. Organic Chemistry of Secondary Plant Metabolim . San Francisco Calif: Freeman, Coper, 1969.
Cita MLA (9th ed.)GEISSMAN, T. A. Organic Chemistry of Secondary Plant Metabolim . Freeman, Coper, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.