Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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