Dyfyniad APA

Simsion, G. C. (1994). Data modeling essentials: Analysis, design and innovation. Van Nostranr Reinhold.

Dyfyniad Arddull Chicago

Simsion, Graeme C. Data Modeling Essentials: Analysis, Design and Innovation. New York: Van Nostranr Reinhold, 1994.

Dyfyniad MLA

Simsion, Graeme C. Data Modeling Essentials: Analysis, Design and Innovation. Van Nostranr Reinhold, 1994.

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