APA-viite (7. p.)

Campoverde Campoverde, M. Y. English grammar in context: Selected material for students in the eighth year of basic education at fray Vicente Solano high school.

Chicago-viite (17. p.)

Campoverde Campoverde, Martha Yolanda. English Grammar in Context: Selected Material for Students in the Eighth Year of Basic Education at Fray Vicente Solano High School.

MLA-viite (8. p.)

Campoverde Campoverde, Martha Yolanda. English Grammar in Context: Selected Material for Students in the Eighth Year of Basic Education at Fray Vicente Solano High School.

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