Gaya APA
Gabler, Robert E., Sager, Robert J., Wise, Daniel L.. (1993).
Essentials Of Physical Geography (Ed. 4).
New York:
Saunders College Publishing.
Gaya Chicago
Gabler, Robert E., Sager, Robert J., Wise, Daniel L..
Essentials Of Physical Geography.
Ed. 4
New York:
Saunders College Publishing,
1993.
Text.
Gaya MLA
Gabler, Robert E., Sager, Robert J., Wise, Daniel L..
Essentials Of Physical Geography.
Ed. 4
New York:
Saunders College Publishing,
1993.
Text.
Gaya Turabian
Gabler, Robert E., Sager, Robert J., Wise, Daniel L..
Essentials Of Physical Geography.
Ed. 4
New York:
Saunders College Publishing,
1993.
Print.