Penggayaan APA
BERNHARDSEN, Tor. (1992).
Geographic Information system .
Norway:
Longum Park.
Chicago Style
BERNHARDSEN, Tor.
Geographic Information system.
Norway:
Longum Park,
1992.
Buku.
MLA Style
BERNHARDSEN, Tor.
Geographic Information system.
Norway:
Longum Park,
1992.
Buku.
Turabian Style
BERNHARDSEN, Tor.
Geographic Information system.
Norway:
Longum Park,
1992.
Buku.