Cita APA (7th ed.)

Lawrence, G. H. M. (1967). Taxonomy of Vascular Plants. Oxford & IBH.

Cita Chicago (17th ed.)

Lawrence, George H. M. Taxonomy of Vascular Plants. New Delhi: Oxford & IBH, 1967.

Cita MLA (9th ed.)

Lawrence, George H. M. Taxonomy of Vascular Plants. Oxford & IBH, 1967.