APA

Dock V. . T., Essick E., . (1978). Principles of business data processing. Chicago: Science research associats.

Chicago

Dock V Thomas, Essick Edward, . 1978. Principles of business data processing. Chicago: Science research associats.

Harvard

Dock V. . T., Essick E., . (1978). Principles of business data processing. Chicago: Science research associats.

MLA

Dock V Thomas, Essick Edward, . Principles of business data processing. Chicago: Science research associats. 1978.