The Systematics Association. (1962). Taxonomy and geography. The Systematics Association.
Cita Chicago (17th ed.)The Systematics Association. Taxonomy and Geography. London: The Systematics Association, 1962.
Cita MLA (9th ed.)The Systematics Association. Taxonomy and Geography. The Systematics Association, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.