Citazione Stile APA (7a Edizione)

Wilkinson, H. R. (1971). Maps and diagrams: Their compilation and construction (3rd ed.). Methuen.

Citazione stile Chigago Style (17a edizione)

Wilkinson, H. R. Maps and Diagrams: Their Compilation and Construction. 3rd ed. London: Methuen, 1971.

Citatione MLA (9a ed.)

Wilkinson, H. R. Maps and Diagrams: Their Compilation and Construction. 3rd ed. Methuen, 1971.