Cita APA (7a ed.)

Guzmán, G. (2013). An emendation of Scleroderma, new records, and review of the known species in Mexico. Universidad Nacional Autónoma de México.

Cita Chicago Style (17a ed.)

Guzmán, Gastón. An Emendation of Scleroderma, New Records, and Review of the Known Species in Mexico. Universidad Nacional Autónoma de México, 2013.

Cita MLA (9a ed.)

Guzmán, Gastón. An Emendation of Scleroderma, New Records, and Review of the Known Species in Mexico. Universidad Nacional Autónoma de México, 2013.