Stace, C. A. Plant Taxonomy and Biosystematics (2nd ed.). Unknown.
Cita Chicago (17th ed.)Stace, Clive A. Plant Taxonomy and Biosystematics. 2nd ed. Unknown: Unknown.
Cita MLA (9th ed.)Stace, Clive A. Plant Taxonomy and Biosystematics. 2nd ed. Unknown.
Atenció: Aquestes cites poden no estar 100% correctes.