APA (7th ed.) Zitazioa

(1974). Principles of business data processing / rev. by V. Thomas Dock [and] Edward Essick.

Chicago Style (17th ed.) Zitazioa

Principles of Business Data Processing / Rev. by V. Thomas Dock [and] Edward Essick. 1974.

MLA (9th ed.) Zitazioa

Principles of Business Data Processing / Rev. by V. Thomas Dock [and] Edward Essick. 1974.