Simpson, M. G. (2019). Plant systematics (Third edition.). Academic Press, an imprint of Elsevier.
Chicago Style aipamenaSimpson, Michael G. Plant Systematics. Third edition. Burlington, MA: Academic Press, an imprint of Elsevier, 2019.
MLA aipamenaSimpson, Michael G. Plant Systematics. Third edition. Academic Press, an imprint of Elsevier, 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.