Citazione Stile APA (7a Edizione)

Clark, C. (1977). Population growth and land use (2nd ed.). Macmillan.

Citazione stile Chigago Style (17a edizione)

Clark, Colin. Population Growth and Land Use. 2nd ed. London: Macmillan, 1977.

Citatione MLA (9a ed.)

Clark, Colin. Population Growth and Land Use. 2nd ed. Macmillan, 1977.