Subrahmanyam, N. S. Modern Plant Taxonomy.
Chicago Style (17th ed.) ZitazioaSubrahmanyam, N. S. Modern Plant Taxonomy.
MLA (9th ed.) ZitazioaSubrahmanyam, N. S. Modern Plant Taxonomy.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Subrahmanyam, N. S. Modern Plant Taxonomy.
Chicago Style (17th ed.) ZitazioaSubrahmanyam, N. S. Modern Plant Taxonomy.
MLA (9th ed.) ZitazioaSubrahmanyam, N. S. Modern Plant Taxonomy.