Cita APA (7th ed.)

Pupiales Chuquin, E. G. (2017). Factors causing difficulties to productive writing skills among EFL. Case study of a comparison of a Public High School & a Private High School in Loja.

Cita Chicago (17th ed.)

Pupiales Chuquin, Ector Geovanny. Factors Causing Difficulties to Productive Writing Skills Among EFL. Case Study of a Comparison of a Public High School & a Private High School in Loja. 2017.

Cita MLA (9th ed.)

Pupiales Chuquin, Ector Geovanny. Factors Causing Difficulties to Productive Writing Skills Among EFL. Case Study of a Comparison of a Public High School & a Private High School in Loja. 2017.