Cita APA (7th ed.)

Steers, J. A. (1965). An Introduction to the study of map projections (14th ed.). Univ. of London Pr..

Cita Chicago (17th ed.)

Steers, J. A. An Introduction to the Study of Map Projections. 14th ed. London: Univ. of London Pr., 1965.

Cita MLA (9th ed.)

Steers, J. A. An Introduction to the Study of Map Projections. 14th ed. Univ. of London Pr., 1965.

Atenció: Aquestes cites poden no estar 100% correctes.