एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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