Walker, B. (2018). USA (10th edition.). Lonely Planet Publications Pty. Ltd..
Cita Chicago Style (17a ed.)Walker, Benedict. USA. 10th edition. Footscray, Victoria: Lonely Planet Publications Pty. Ltd., 2018.
Cita MLA (8a ed.)Walker, Benedict. USA. 10th edition. Lonely Planet Publications Pty. Ltd., 2018.
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