Gaya APA
Scott, Ralph C.. (1989).
Physical Geography .
St. Paul, MN:
West Publishing Company.
Gaya Chicago
Scott, Ralph C..
Physical Geography.
St. Paul, MN:
West Publishing Company,
1989.
Text.
Gaya MLA
Scott, Ralph C..
Physical Geography.
St. Paul, MN:
West Publishing Company,
1989.
Text.
Gaya Turabian
Scott, Ralph C..
Physical Geography.
St. Paul, MN:
West Publishing Company,
1989.
Print.