Cita APA (7a ed.)

MATHIESON, A., & WALL, G. (1982). Tourism: Economic, physical and social impacts. Longman.

Cita Chicago Style (17a ed.)

MATHIESON, Alister, y Geoffrey WALL. Tourism: Economic, Physical and Social Impacts. London: Longman, 1982.

Cita MLA (9a ed.)

MATHIESON, Alister, y Geoffrey WALL. Tourism: Economic, Physical and Social Impacts. Longman, 1982.