Tohutoro APA (7th ed.)

Páez Ubilla, A., & Pardo Lagos, A. (1999). Welcome!, unit 2: Our classroom, our school 5§ Básico. Programa MECE.

Tohutoru Kātū Chicago (17th ed.)

Páez Ubilla, Alicia, me Andrea Pardo Lagos. Welcome!, Unit 2: Our Classroom, Our School 5§ Básico. Santiago: Programa MECE, 1999.

Tohutoro MLA (9th ed.)

Páez Ubilla, Alicia, me Andrea Pardo Lagos. Welcome!, Unit 2: Our Classroom, Our School 5§ Básico. Programa MECE, 1999.