APA (7th ed.) Citation

Cárdenas, E. L. M. (2015). A Portable Device to Assist in the Harvest of Coffee in Colombia. Universidad Nacional de Colombia.

Chicago Style (17th ed.) Citation

Cárdenas, Edilson León Moreno. A Portable Device to Assist in the Harvest of Coffee in Colombia. Universidad Nacional de Colombia, 2015.

MLA (9th ed.) Citation

Cárdenas, Edilson León Moreno. A Portable Device to Assist in the Harvest of Coffee in Colombia. Universidad Nacional de Colombia, 2015.

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