Perez, R. C. (2015). Spanish for beginners. Books Atbp. Publishing Corp.
Cita Chicago (17th ed.)Perez, Ramonito C. Spanish for Beginners. Mandaluyong City: Books Atbp. Publishing Corp, 2015.
Cita MLA (9th ed.)Perez, Ramonito C. Spanish for Beginners. Books Atbp. Publishing Corp, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.