APA Edition Citation

Giordano, A. (1964). Business machine calculation 2v. v1. adding machines and printing calculators. v2. Rotary calculators.

Chicago Edition Citation

Giordano, Ai. Business Machine Calculation 2v. V1. Adding Machines and Printing Calculators. V2. Rotary Calculators. 1964.

MLA Edition Citation

Giordano, Ai. Business Machine Calculation 2v. V1. Adding Machines and Printing Calculators. V2. Rotary Calculators. 1964.

Warning: These citations may not always be 100% accurate.