APA (7e ed.) Bronvermelding

Lawrence & George H. M. (1951). Taxonomy of vascular plants. Oxford & IBH Publishing Co. Pvt. Ltd..

Chicago (17e ed.) Bronvermelding

Lawrence en George H. M. Taxonomy of Vascular Plants. New Delhi: Oxford & IBH Publishing Co. Pvt. Ltd., 1951.

MLA (9e ed.) Bronvermelding

Lawrence en George H. M. Taxonomy of Vascular Plants. Oxford & IBH Publishing Co. Pvt. Ltd., 1951.