Gaya APA
Leonard, Jonathan Norton, THE EDITORS OF TIME LIFE BOOKS, Sagan, Carl. (1976).
Planets .
New York:
Time Life Books.
Gaya Chicago
Leonard, Jonathan Norton, THE EDITORS OF TIME LIFE BOOKS, Sagan, Carl.
Planets.
New York:
Time Life Books,
1976.
Text.
Gaya MLA
Leonard, Jonathan Norton, THE EDITORS OF TIME LIFE BOOKS, Sagan, Carl.
Planets.
New York:
Time Life Books,
1976.
Text.
Gaya Turabian
Leonard, Jonathan Norton, THE EDITORS OF TIME LIFE BOOKS, Sagan, Carl.
Planets.
New York:
Time Life Books,
1976.
Print.