Cita APA (7th ed.)

Brako, L., Rossman, A. Y., & Farr, D. F. (1997). Scientific and common names of 7.000 vascular plants in the Unites States (2a. ed.). APS.

Cita Chicago (17th ed.)

Brako, Lois, Amy Y. Rossman, i David F. Farr. Scientific and Common Names of 7.000 Vascular Plants in the Unites States. 2a. ed. Minneapolis: APS, 1997.

Cita MLA (9th ed.)

Brako, Lois, et al. Scientific and Common Names of 7.000 Vascular Plants in the Unites States. 2a. ed. APS, 1997.