Dyfyniad APA

Shugar, G. J., & Ballinger, J. T. (1996). Chemical technicians ready reference handbook. McGraw-Hill.

Dyfyniad Arddull Chicago

Shugar, Gershon J., and Jack T. Ballinger. Chemical Technicians Ready Reference Handbook. N.Y: McGraw-Hill, 1996.

Dyfyniad MLA

Shugar, Gershon J., and Jack T. Ballinger. Chemical Technicians Ready Reference Handbook. McGraw-Hill, 1996.

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