Cronquist, A. (1988). The evolution and classification of flowering plants. The New York Botanical garden.
Cita Chicago (17th ed.)Cronquist, Arthur. The Evolution and Classification of Flowering Plants. New York: The New York Botanical garden, 1988.
Cita MLA (9th ed.)Cronquist, Arthur. The Evolution and Classification of Flowering Plants. The New York Botanical garden, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.