Fernald, M. L. (1919). The earlier names for Alsinopsis. Zenodo.
Cita Chicago (17th ed.)Fernald, Merritt Lyndon. The Earlier Names for Alsinopsis. Zenodo, 1919.
Cita MLA (9th ed.)Fernald, Merritt Lyndon. The Earlier Names for Alsinopsis. Zenodo, 1919.
Atenció: Aquestes cites poden no estar 100% correctes.