APA (7e ed.) Bronvermelding

Castañeda Rojas, A., Franco Martínez, I. S., & García-Mendoza, A. (2005). Manfreda galvaniae (Agavaceae), a new species from Mexico, with notes on the taxonomic placement of M. malinaltenangensis Matuda and its lectotipification. Instituto de Ecología, A.C.

Chicago (17e ed.) Bronvermelding

Castañeda Rojas, Alejandro, I. Sonia Franco Martínez, en Abisaí García-Mendoza. Manfreda Galvaniae (Agavaceae), a New Species from Mexico, with Notes on the Taxonomic Placement of M. Malinaltenangensis Matuda and Its Lectotipification. Instituto de Ecología, A.C, 2005.

MLA (9e ed.) Bronvermelding

Castañeda Rojas, Alejandro, et al. Manfreda Galvaniae (Agavaceae), a New Species from Mexico, with Notes on the Taxonomic Placement of M. Malinaltenangensis Matuda and Its Lectotipification. Instituto de Ecología, A.C, 2005.