Gaya APA
Porter, Darwin. (2001).
Frommer's europe 2002 .
New York:
Hungry Minds.
Gaya Chicago
Porter, Darwin.
Frommer's europe 2002.
New York:
Hungry Minds,
2001.
Text.
Gaya MLA
Porter, Darwin.
Frommer's europe 2002.
New York:
Hungry Minds,
2001.
Text.
Gaya Turabian
Porter, Darwin.
Frommer's europe 2002.
New York:
Hungry Minds,
2001.
Print.