APA

Orilia L., . (1979). Introduction to business data processing. New York: McGraw-Hill.

Chicago

Orilia Lawrence, . 1979. Introduction to business data processing. New York: McGraw-Hill.

Harvard

Orilia L., . (1979). Introduction to business data processing. New York: McGraw-Hill.

MLA

Orilia Lawrence, . Introduction to business data processing. New York: McGraw-Hill. 1979.