APA Citatie

Amador Astúa, J. A., Burgos Rivas, Á., Soley Alfaro, F. J., Serpas Claros, J. G., & Vargas, A. (1993). Remote sensing at the Centre for Geophysical Research, University of Costa Rica.

Chicago Style citaat

Amador Astúa, Jorge Alberto, Álvaro Burgos Rivas, Francisco Javier Soley Alfaro, Juan Gabriel Serpas Claros, en A. Vargas. Remote Sensing At the Centre for Geophysical Research, University of Costa Rica. 1993.

MLA citatie

Amador Astúa, Jorge Alberto, et al. Remote Sensing At the Centre for Geophysical Research, University of Costa Rica. 1993.