Copa Yupanqui, M. F., & Triana Matamoros, Z. M. (2017). Influence of daily routine vocabulary in speaking skills.
Chicago-viite (17. p.)Copa Yupanqui, María Fanny, ja Zoraida María Triana Matamoros. Influence of Daily Routine Vocabulary in Speaking Skills. 2017.
MLA-viite (9. p.)Copa Yupanqui, María Fanny, ja Zoraida María Triana Matamoros. Influence of Daily Routine Vocabulary in Speaking Skills. 2017.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.