Krabbe, W. (1993). The SIESTA geographic database: Instruction for its use and maintenance.
Chicago Style CitationKrabbe, W.K. The SIESTA Geographic Database: Instruction for Its Use and Maintenance. 1993.
Cita MLAKrabbe, W.K. The SIESTA Geographic Database: Instruction for Its Use and Maintenance. 1993.
Atenció: Aquestes cites poden no estar 100% correctes.