Chang, C. C., & Keisler, H. J. (1973). Model theory. North-Holland Pub. Co.; American Elsevier.
Dyfyniad Arddull ChicagoChang, Chen Chung, and H. Jerome Keisler. Model Theory. Amsterdam, New York: North-Holland Pub. Co.; American Elsevier, 1973.
Dyfyniad MLAChang, Chen Chung, and H. Jerome Keisler. Model Theory. North-Holland Pub. Co.; American Elsevier, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.