APA Citation

Peña Ramírez, L. G. (2019). Audiovisual materials for oral expression development.

Chicago Style Citation

Peña Ramírez, Luz Gricelda. Audiovisual Materials for Oral Expression Development. 2019.

MLA Citation

Peña Ramírez, Luz Gricelda. Audiovisual Materials for Oral Expression Development. 2019.

Warning: These citations may not always be 100% accurate.