Citazione Stile APA (7a Edizione)

Catchpole, B. (1982). A map history of the modern world: 1890 to the present day (3. ed.). Heinemann.

Citazione stile Chigago Style (17a edizione)

Catchpole, Brian. A Map History of the Modern World: 1890 to the Present Day. 3. ed. London: Heinemann, 1982.

Citatione MLA (9a ed.)

Catchpole, Brian. A Map History of the Modern World: 1890 to the Present Day. 3. ed. Heinemann, 1982.