Esau, K. (1977). Anatomy of seed plants (2nd edition.). Wiley.
Cita Chicago Style (17a ed.)Esau, Katherine. Anatomy of Seed Plants. 2nd edition. New York: Wiley, 1977.
Cita MLA (8a ed.)Esau, Katherine. Anatomy of Seed Plants. 2nd edition. Wiley, 1977.
Precaución: Estas citas no son 100% exactas.