Dyfyniad APA

Krumm, R. (1988). Learning Lotus 1-2-3 for business. Addison-Wesley Pub. Co..

Dyfyniad Arddull Chicago

Krumm, Rob. Learning Lotus 1-2-3 for Business. Reading, Mass.: Addison-Wesley Pub. Co., 1988.

Dyfyniad MLA

Krumm, Rob. Learning Lotus 1-2-3 for Business. Addison-Wesley Pub. Co., 1988.

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