Gaya APA
Gamow, George. (1956).
Biography Of The Earth: Its Past, Present And Future .
New York:
The New American Library.
Gaya Chicago
Gamow, George.
Biography Of The Earth: Its Past, Present And Future.
New York:
The New American Library,
1956.
Text.
Gaya MLA
Gamow, George.
Biography Of The Earth: Its Past, Present And Future.
New York:
The New American Library,
1956.
Text.
Gaya Turabian
Gamow, George.
Biography Of The Earth: Its Past, Present And Future.
New York:
The New American Library,
1956.
Print.