Damian, J. (2015). Preparing a historical GIS for the mass transit systems of Metro Manila from the nineteenth century to the present. Kasarinlan: Philippine Journal of Third World Studies.
Čikaški stil citiranja (17. izdanje)Damian, Johnson. "Preparing a Historical GIS for the Mass Transit Systems of Metro Manila from the Nineteenth Century to the Present." Kasarinlan: Philippine Journal of Third World Studies 2015.
MLA način citiranja (9. izdanje)Damian, Johnson. "Preparing a Historical GIS for the Mass Transit Systems of Metro Manila from the Nineteenth Century to the Present." Kasarinlan: Philippine Journal of Third World Studies, 2015.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.