APA aipamena

Hein, L. W. (1961). An introduction to electronic data processing for business. Van Nostrand.

Chicago Style aipamena

Hein, Leonard W. An Introduction to Electronic Data Processing for Business. Princeton, N. J: Van Nostrand, 1961.

MLA aipamena

Hein, Leonard W. An Introduction to Electronic Data Processing for Business. Van Nostrand, 1961.