Forey, P. L. (2001). The Phylocode: Description And Commentary. Zenodo.
Cita Chicago (17th ed.)Forey, Peter L. The Phylocode: Description And Commentary. Zenodo, 2001.
Cita MLA (9th ed.)Forey, Peter L. The Phylocode: Description And Commentary. Zenodo, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.