Cita APA (7a ed.)
Etten, J. v. (2017). R package gdistance: Distances and routes on geographical grids. Foundation for Open Access Statistic.
Cita Chicago Style (17a ed.)
Etten, Jacob van. R Package Gdistance: Distances and Routes on Geographical Grids. Foundation for Open Access Statistic, 2017.
Cita MLA (9a ed.)
Etten, Jacob van. R Package Gdistance: Distances and Routes on Geographical Grids. Foundation for Open Access Statistic, 2017.
Precaución: Estas citas no son 100% exactas.