Gaya APA
A Stephen birnbaum travel guide : birnbaum's europe 1991. (1990).
Boston:
Houghton Mifflin.
Gaya Chicago
A Stephen birnbaum travel guide : birnbaum's europe 1991.
.
Boston:
Houghton Mifflin,
1990.
Text.
Gaya MLA
A Stephen birnbaum travel guide : birnbaum's europe 1991.
.
Boston:
Houghton Mifflin,
1990.
Text.
Gaya Turabian
A Stephen birnbaum travel guide : birnbaum's europe 1991.
Boston:
Houghton Mifflin,
1990.
Print.