Cita APA (7a ed.)
Cohen, J. I. (1991). Ex Situ Conservation of Plant Genetic Resources: Global Development and Environmental Concerns. American Association for the Advancement of Science.
Cita Chicago Style (17a ed.)
Cohen, Joel I. Ex Situ Conservation of Plant Genetic Resources: Global Development and Environmental Concerns. American Association for the Advancement of Science, 1991.
Cita MLA (9a ed.)
Cohen, Joel I. Ex Situ Conservation of Plant Genetic Resources: Global Development and Environmental Concerns. American Association for the Advancement of Science, 1991.
Precaución: Estas citas no son 100% exactas.