Gaya APA
Kreps, Juanita Morris. (1955).
Our natural resources their development and use Juanita Morris Kreps .
New York:
Wilson.
Gaya Chicago
Kreps, Juanita Morris.
Our natural resources their development and use Juanita Morris Kreps.
New York:
Wilson,
1955.
Text.
Gaya MLA
Kreps, Juanita Morris.
Our natural resources their development and use Juanita Morris Kreps.
New York:
Wilson,
1955.
Text.
Gaya Turabian
Kreps, Juanita Morris.
Our natural resources their development and use Juanita Morris Kreps.
New York:
Wilson,
1955.
Print.