Steves, R. (2025). Rick Steves Germany 2025 (15th edition.). Avalon Travel/Hachette Book Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSteves, Rick. Rick Steves Germany 2025. 15th edition. Oakland, CA: Avalon Travel/Hachette Book Group, 2025.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSteves, Rick. Rick Steves Germany 2025. 15th edition. Avalon Travel/Hachette Book Group, 2025.
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