Cita APA

Krabbe, W. (1993). The SIESTA geographic database: Instruction for its use and maintenance.

Chicago Style Citation

Krabbe, W.K. The SIESTA Geographic Database: Instruction for Its Use and Maintenance. 1993.

Cita MLA

Krabbe, W.K. The SIESTA Geographic Database: Instruction for Its Use and Maintenance. 1993.

Atenció: Aquestes cites poden no estar 100% correctes.