Παραπομπή APA

Cedeño-Montoya, B., & Alfaro-Chavarría, C. (2018). GNSS Tools Used in Teaching Geography and Cartography: Methodological Aspects.

Παραπομπή Chicago Style

Cedeño-Montoya, Bepsy, και Consuelo Alfaro-Chavarría. GNSS Tools Used in Teaching Geography and Cartography: Methodological Aspects. 2018.

Παραπομπή MLA

Cedeño-Montoya, Bepsy, και Consuelo Alfaro-Chavarría. GNSS Tools Used in Teaching Geography and Cartography: Methodological Aspects. 2018.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.