APA (7e ed.) Bronvermelding

SIRIBA, D. N., MATARA, S. M., & MUSYOKA, S. M. (2015). Improvement of volume estimation of stockpile of earthworks using a concave hull- footprint. Geo-SEE Institute.

Chicago (17e ed.) Bronvermelding

SIRIBA, David N., Sammy M. MATARA, en Sammy M. MUSYOKA. Improvement of Volume Estimation of Stockpile of Earthworks Using a Concave Hull- Footprint. Geo-SEE Institute, 2015.

MLA (9e ed.) Bronvermelding

SIRIBA, David N., et al. Improvement of Volume Estimation of Stockpile of Earthworks Using a Concave Hull- Footprint. Geo-SEE Institute, 2015.