Zavala-Hurtado, J. A. Buscando a los Centzon Huitznáhuac: Hernández, H.M.y Gómez-Hinostrosa, C. (2015). Mapping the Cacti ofMexico. Their geographical distribution based on referencedrecords. Part II. Mammillaria. Succulent Plant Research,Vol. 9. Milborne Port, England: dh b. Universidad Nacional Autónoma de México.
Chicago Style (17th ed.) CitationZavala-Hurtado, José Alejandro. Buscando a Los Centzon Huitznáhuac: Hernández, H.M.y Gómez-Hinostrosa, C. (2015). Mapping the Cacti OfMexico. Their Geographical Distribution Based on Referencedrecords. Part II. Mammillaria. Succulent Plant Research,Vol. 9. Milborne Port, England: Dh B. Universidad Nacional Autónoma de México.
MLA (9th ed.) CitationZavala-Hurtado, José Alejandro. Buscando a Los Centzon Huitznáhuac: Hernández, H.M.y Gómez-Hinostrosa, C. (2015). Mapping the Cacti OfMexico. Their Geographical Distribution Based on Referencedrecords. Part II. Mammillaria. Succulent Plant Research,Vol. 9. Milborne Port, England: Dh B. Universidad Nacional Autónoma de México.