Cincotta, F. (2001). Stand up for your plants. Zenodo.
Cita Chicago (17th ed.)Cincotta, Frances. Stand Up for Your Plants. Zenodo, 2001.
Cita MLA (9th ed.)Cincotta, Frances. Stand Up for Your Plants. Zenodo, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.