Cita APA (7a ed.)

Glen, A. (1975). Development of tourism in small historic towns. Conseil International des Monuments et des Sites.

Cita Chicago Style (17a ed.)

Glen, Alexander. Development of Tourism in Small Historic Towns. Rotheburg: Conseil International des Monuments et des Sites, 1975.

Cita MLA (9a ed.)

Glen, Alexander. Development of Tourism in Small Historic Towns. Conseil International des Monuments et des Sites, 1975.