Derive 5 : the Mathematical Assistant for Your PC : Reference Guide.

MLA

Kutzler, Bernhard, and Vlasta Kokol-Voljc. Derive 5 : the Mathematical Assistant for Your Pc : Reference Guide. Hagenberg: Soft Warehouse Europe, 2000.

APA

Kutzler, B., & Kokol-Voljc, V. (2000). Derive 5 : the Mathematical Assistant for Your PC : Reference Guide. Hagenberg: Soft Warehouse Europe.

Chicago

Kutzler, Bernhard, and Vlasta Kokol-Voljc. Derive 5: The Mathematical Assistant for Your PC : Reference Guide. Hagenberg: Soft Warehouse Europe, 2000.