El Gran Combo de Puerto Rico - Bibliography

Bibliography

• Keeling, Stephen: Rough Guides, Rough Guides, 2008, ISBN 978-1-85828-354-8
• Marino, John: Wiley Publishing Inc., 2008, ISBN 978-0-470-25711-1
• Let's Go Inc: MacMillan, 2007, ISBN 978-0-312-37447-1 ISBN 10-0-312-3744-X Third Edition
• Peffer, Randal: Lonely Planet Publications Pty Ltd, 2002, ISBN 1-74059-274-3