Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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