Gaya APA
De Blij, Harm J., Muller, Peter O.. (1988).
Geography : regions and concepts (5th0-471-85358).
New York:
John Wiley and Sons.
Gaya Chicago
De Blij, Harm J., Muller, Peter O..
Geography : regions and concepts.
5th0-471-85358
New York:
John Wiley and Sons,
1988.
Text.
Gaya MLA
De Blij, Harm J., Muller, Peter O..
Geography : regions and concepts.
5th0-471-85358
New York:
John Wiley and Sons,
1988.
Text.
Gaya Turabian
De Blij, Harm J., Muller, Peter O..
Geography : regions and concepts.
5th0-471-85358
New York:
John Wiley and Sons,
1988.
Print.