APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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

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