Levetin, E., & McMahon, K. (2024). Plants & society (Ninth edition.). McGraw-Hill.
Cita Chicago (17th ed.)Levetin, Estelle, i Karen McMahon. Plants & Society. Ninth edition. New York: McGraw-Hill, 2024.
Cita MLA (9th ed.)Levetin, Estelle, i Karen McMahon. Plants & Society. Ninth edition. McGraw-Hill, 2024.
Atenció: Aquestes cites poden no estar 100% correctes.