Cita APA (7th ed.)
Berg, L. R. (2008). Introductory botany: Plants, people, and the environment (2nd ed.). Brooks/Cole.
Cita Chicago (17th ed.)
Berg, Linda R. Introductory Botany: Plants, People, and the Environment. 2nd ed. Belmont: Brooks/Cole, 2008.
Cita MLA (9th ed.)
Berg, Linda R. Introductory Botany: Plants, People, and the Environment. 2nd ed. Brooks/Cole, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.