Merkoša sitáhtat

APA-čujuhus (7. p.)
Douglas, K., & Douglas, S. (2003). PostgreSQL: A comprehensive guide to building, programming, and administering PostgreSQL databases. Sams.
Chicago-čujuhus (17. p.)
Douglas, Korry, juo Susan Douglas. PostgreSQL: A Comprehensive Guide to Building, Programming, and Administering PostgreSQL Databases. Sams, 2003.
MLA-čujuhus (9. p.)
Douglas, Korry, juo Susan Douglas. PostgreSQL: A Comprehensive Guide to Building, Programming, and Administering PostgreSQL Databases. Sams, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.