APA
Zenteno M., . (196). Exploration and development of the Chiapas-Tabasco and Sonda de Campeche Areas - Mexico. [s.l.]: [s.n.].
Chicago
Zenteno M.A, . 196. Exploration and development of the Chiapas-Tabasco and Sonda de Campeche Areas - Mexico. [s.l.]: [s.n.].
Harvard
Zenteno M., . (196). Exploration and development of the Chiapas-Tabasco and Sonda de Campeche Areas - Mexico. [s.l.]: [s.n.].
MLA
Zenteno M.A, . Exploration and development of the Chiapas-Tabasco and Sonda de Campeche Areas - Mexico. [s.l.]: [s.n.]. 196.