Simpson, M. G. (2010). Plant systematics (2nd ed.). Elsevier.
Chicago Edition CitationSimpson, Michael G. Plant Systematics. 2nd ed. New York: Elsevier, 2010.
Cita MLASimpson, Michael G. Plant Systematics. 2nd ed. Elsevier, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.