Citazione APA

Orozco-Montoya, R., & Cedeño-Montoya, B. (2018). Virtual map library service of the School of Geographical Sciences, National University.

Stile di citazione Chicago

Orozco-Montoya, Ricardo, e Bepsy Cedeño-Montoya. Virtual Map Library Service of the School of Geographical Sciences, National University. 2018.

Citazione MLA

Orozco-Montoya, Ricardo, e Bepsy Cedeño-Montoya. Virtual Map Library Service of the School of Geographical Sciences, National University. 2018.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.