APA Style
Palmer, A, M, ;, P, R, ;, M, L. (2008).
Mapping Our World Using GIS 2 : Our World GIS Education, Level 2 .
:
ESRI press.
MLA Style
Palmer, Anita, M., ;, Palmer,, Roger, ;, Malone,, Lyn.
"Mapping Our World Using GIS 2 : Our World GIS Education, Level 2".
:
ESRI press,
2008.
BOOK.