Behl, P., & Captain, R. M. (1979). Skin-irritant and sensitizing plants (2nd ed.). S. Chand.
Cita Chicago (17th ed.)Behl, P.N, i R. M. Captain. Skin-irritant and Sensitizing Plants. 2nd ed. New Delhi: S. Chand, 1979.
Cita MLA (9th ed.)Behl, P.N, i R. M. Captain. Skin-irritant and Sensitizing Plants. 2nd ed. S. Chand, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.