Cita APA

Lawrence, G. (1973). Taxonomy of vascular plants. Oxford I B H publishing company.

Citación estilo Chicago

Lawrence, G.H.M. Taxonomy of Vascular Plants. New Delhi: Oxford I B H publishing company, 1973.

Cita MLA

Lawrence, G.H.M. Taxonomy of Vascular Plants. Oxford I B H publishing company, 1973.