Cita APA (7a ed.)

Günther, O. (1998). Environmental information systems (1a ed.). Springer-Verlag.

Cita Chicago Style (17a ed.)

Günther, Oliver. Environmental Information Systems. 1a ed. Berlin: Springer-Verlag, 1998.

Cita MLA (9a ed.)

Günther, Oliver. Environmental Information Systems. 1a ed. Springer-Verlag, 1998.