APA (7th ed.) Zitazioa

Shaw, R. B., Montgomery, P., & Shaw, R. B. (2012). Guide to Texas grasses. Texas A&M University Press.

Chicago Style (17th ed.) Zitazioa

Shaw, Robert Blaine, Paul Montgomery, eta Robert B. Shaw. Guide to Texas Grasses. College Station, Tex.: Texas A&M University Press, 2012.

MLA (9th ed.) Zitazioa

Shaw, Robert Blaine, et al. Guide to Texas Grasses. Texas A&M University Press, 2012.