Cita APA (7th ed.)

Robinson, A. H., & Sale, R. (1969). Elements of cartography (3rd ed.). Wiley.

Cita Chicago (17th ed.)

Robinson, Arthur Howard, i Randall Sale. Elements of Cartography. 3rd ed. New York: Wiley, 1969.

Cita MLA (9th ed.)

Robinson, Arthur Howard, i Randall Sale. Elements of Cartography. 3rd ed. Wiley, 1969.