Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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