Cita APA

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

Chicago Style Citation

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

Cita MLA

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