APA (7th ed.) Citation

(1995). Christian Hederich et al., Regiones cognitivas de Colombia.

Chicago Style (17th ed.) Citation

Christian Hederich Et Al., Regiones Cognitivas De Colombia. 1995.

MLA (8th ed.) Citation

Christian Hederich Et Al., Regiones Cognitivas De Colombia. 1995.

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