Cita APA (7a ed.)
Zimmerman, W. J., Watanabe, I., Ventura, T., Payawal, P., & Lumpkin, T. A. (1991). Aspects of the genetic and botanical status of neotropical azolla species. Wiley.
Cita Chicago Style (17a ed.)
Zimmerman, William J., Iwao Watanabe, Teresita Ventura, Pacifico Payawal, y Thomas A. Lumpkin. Aspects of the Genetic and Botanical Status of Neotropical Azolla Species. Wiley, 1991.
Cita MLA (9a ed.)
Zimmerman, William J., et al. Aspects of the Genetic and Botanical Status of Neotropical Azolla Species. Wiley, 1991.
Precaución: Estas citas no son 100% exactas.