Dyfyniad APA

Shekhar, S., & Chawla, S. (2003). Spatial databases: A tour. Prentice Hall, ; Pearson Education.

Dyfyniad Arddull Chicago

Shekhar, Shashi, and Sanjay Chawla. Spatial Databases: A Tour. Upper Saddle River, N.J. : New Delhi: Prentice Hall, ; Pearson Education, 2003.

Dyfyniad MLA

Shekhar, Shashi, and Sanjay Chawla. Spatial Databases: A Tour. Prentice Hall, ; Pearson Education, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.