Robinson, H. (1926). A Geography of tourism. Macdonald & Evans.
Cita Chicago (17th ed.)Robinson, H. A Geography of Tourism. London: Macdonald & Evans, 1926.
Cita MLA (9th ed.)Robinson, H. A Geography of Tourism. Macdonald & Evans, 1926.
Atenció: Aquestes cites poden no estar 100% correctes.