Berg, L. R. (2008). Introductory Botany Plants, people and the environment. Thomson.
Chicago Style (17th ed.) CitationBerg, Linda R. Introductory Botany Plants, People and the Environment. Thomson, 2008.
Cita MLABerg, Linda R. Introductory Botany Plants, People and the Environment. Thomson, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.