Gaya APA
Platt, Rutherford. (1965).
The Great American Forest .
:
Prentice-Hall.
Gaya Chicago
Platt, Rutherford.
The Great American Forest.
:
Prentice-Hall,
1965.
Text.
Gaya MLA
Platt, Rutherford.
The Great American Forest.
:
Prentice-Hall,
1965.
Text.
Gaya Turabian
Platt, Rutherford.
The Great American Forest.
:
Prentice-Hall,
1965.
Print.