Cita APA (7a ed.)
American Society of Plant Taxonomists. Systematic botany. [American Society of Plant Taxonomists].
Cita Chicago Style (17a ed.)
American Society of Plant Taxonomists. Systematic Botany. [Kent, OH, etc.]: [American Society of Plant Taxonomists].
Cita MLA (9a ed.)
American Society of Plant Taxonomists. Systematic Botany. [American Society of Plant Taxonomists].
Precaución: Estas citas no son 100% exactas.