OSTAIZA ZAMBRANO, J. M. (2017). GROUP DYNAMICS AND ITS INFLUENCE ON THE DEVELOPMENT OF THE BASIC VOCABULARY OF LEVEL A1 IN ENGLISH LANGUAGE IN THE STUDENTS OF THE EIGHTH GRADE A AND B "5 DE JUNIO" EDUCATIONAL UNIT, 4 DE DICIEMBRE PARISH, EL CARMEN-MANABÍ, 2017-2018 ACADEMIC PERIOD.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)OSTAIZA ZAMBRANO, JENNY MARÍA. GROUP DYNAMICS AND ITS INFLUENCE ON THE DEVELOPMENT OF THE BASIC VOCABULARY OF LEVEL A1 IN ENGLISH LANGUAGE IN THE STUDENTS OF THE EIGHTH GRADE A AND B "5 DE JUNIO" EDUCATIONAL UNIT, 4 DE DICIEMBRE PARISH, EL CARMEN-MANABÍ, 2017-2018 ACADEMIC PERIOD. 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)OSTAIZA ZAMBRANO, JENNY MARÍA. GROUP DYNAMICS AND ITS INFLUENCE ON THE DEVELOPMENT OF THE BASIC VOCABULARY OF LEVEL A1 IN ENGLISH LANGUAGE IN THE STUDENTS OF THE EIGHTH GRADE A AND B "5 DE JUNIO" EDUCATIONAL UNIT, 4 DE DICIEMBRE PARISH, EL CARMEN-MANABÍ, 2017-2018 ACADEMIC PERIOD. 2017.