APA (7th ed.) Citation

Osorio Avella, F., & Chitiva Castañeda, J. (1984). Materiales educativos. MEN.

Chicago Style (17th ed.) Citation

Osorio Avella, Francisco, and Jaime Chitiva Castañeda. Materiales Educativos. Bogotá: MEN, 1984.

MLA (8th ed.) Citation

Osorio Avella, Francisco, and Jaime Chitiva Castañeda. Materiales Educativos. MEN, 1984.

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