APA

Dorr L. J., . (2000). Catalogue of the vascular plants of Guaramacal National Park, Portuguesa and Trujillo States, Venezuela. Washington, DC: Dept. of Botany, National Museum of Natural History.

Chicago

Dorr Laurence J, . 2000. Catalogue of the vascular plants of Guaramacal National Park, Portuguesa and Trujillo States, Venezuela. Washington, DC: Dept. of Botany, National Museum of Natural History.

Harvard

Dorr L. J., . (2000). Catalogue of the vascular plants of Guaramacal National Park, Portuguesa and Trujillo States, Venezuela. Washington, DC: Dept. of Botany, National Museum of Natural History.

MLA

Dorr Laurence J, . Catalogue of the vascular plants of Guaramacal National Park, Portuguesa and Trujillo States, Venezuela. Washington, DC: Dept. of Botany, National Museum of Natural History. 2000.