R. F. Gonzáles de Otero and C. Sancho Noriega , Eds., Grammatical term and sentence patterns improving english for everyone. Asociación Civil Científica Piensa Diferente, 2021. Accessed: Aug. 12, 2026. [Online]. Available: https://universoliterario.editorialpiensadiferente.com/index.php/home/catalog/book/1