Gaya APA
Ludlum, Robert. (1995).
The Apocalypse Watch .
New York:
Bantam Books.
Gaya Chicago
Ludlum, Robert.
The Apocalypse Watch.
New York:
Bantam Books,
1995.
Text.
Gaya MLA
Ludlum, Robert.
The Apocalypse Watch.
New York:
Bantam Books,
1995.
Text.
Gaya Turabian
Ludlum, Robert.
The Apocalypse Watch.
New York:
Bantam Books,
1995.
Print.