Dyfyniad APA

Malone, L. (2002). Mapping our world: GIS lessons for educators. Redlands, Calif: ESRI Press.

Dyfyniad Arddull Chicago

Malone, Lyn. Mapping Our World: GIS Lessons for Educators. Redlands, Calif: ESRI Press, 2002.

Dyfyniad MLA

Malone, Lyn. Mapping Our World: GIS Lessons for Educators. Redlands, Calif: ESRI Press, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.