Citazione Stile APA (7a Edizione)

Ramón Portilla, D., & Rivera Atariguana, M. Social studies module in english for fourth grades of basic education in Abdón Calderón Military Bilingual high school.

Citazione stile Chigago Style (17a edizione)

Ramón Portilla, Diana, e María Rivera Atariguana. Social Studies Module in English for Fourth Grades of Basic Education in Abdón Calderón Military Bilingual High School.

Citatione MLA (8a ed.)

Ramón Portilla, Diana, e María Rivera Atariguana. Social Studies Module in English for Fourth Grades of Basic Education in Abdón Calderón Military Bilingual High School.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.