St Louis, R., Butler, S., Christiani, K., Ham, A., Noble,Isabella, Noble,John, . . . Symington, A. (2016). Spain & Portugal's best trips: 32 amazing road trips. Lonely Planet Publications Pty Limited.
Chicago-viite (17. p.)St Louis, Regis, Stuart Butler, Kerry Christiani, Anthony Ham, Noble,Isabella, Noble,John, Josephine Quintero, Brendan Sainsbury, ja Andy Symington. Spain & Portugal's Best Trips: 32 Amazing Road Trips. Footscray, Victoria, Australia: Lonely Planet Publications Pty Limited, 2016.
MLA-viite (9. p.)St Louis, Regis, et al. Spain & Portugal's Best Trips: 32 Amazing Road Trips. Lonely Planet Publications Pty Limited, 2016.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.