Gaya APA
Simonds, John Ormsbee. (1978).
Earthscape : a manual of environmental planning .
New York:
McGraw-Hill.
Gaya Chicago
Simonds, John Ormsbee.
Earthscape : a manual of environmental planning.
New York:
McGraw-Hill,
1978.
Text.
Gaya MLA
Simonds, John Ormsbee.
Earthscape : a manual of environmental planning.
New York:
McGraw-Hill,
1978.
Text.
Gaya Turabian
Simonds, John Ormsbee.
Earthscape : a manual of environmental planning.
New York:
McGraw-Hill,
1978.
Print.