APA (7e ed.) Bronvermelding

Naula Guamán, E. E., & González Hurtado, F. E. Grammar reinforcement in the learning of english in the fourth grade in the urban area.

Chicago (17e ed.) Bronvermelding

Naula Guamán, Elvia Esperanza, en Fanny Elvira González Hurtado. Grammar Reinforcement in the Learning of English in the Fourth Grade in the Urban Area.

MLA (8e ed.) Bronvermelding

Naula Guamán, Elvia Esperanza, en Fanny Elvira González Hurtado. Grammar Reinforcement in the Learning of English in the Fourth Grade in the Urban Area.