Sivarajan, V. V. (1991). Introduction to the Principles of Plant Taxonomy (2nd ed.). Oxford & IBH.
Cita Chicago (17th ed.)Sivarajan, V. V. Introduction to the Principles of Plant Taxonomy. 2nd ed. New delhi: Oxford & IBH, 1991.
Cita MLA (9th ed.)Sivarajan, V. V. Introduction to the Principles of Plant Taxonomy. 2nd ed. Oxford & IBH, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.