APA

ZEILENGA D. G., LENCZYCKI D. M., . (1993). AS-400: A PRACTICAL GUIDE TO PROGRAMMING AND OPERATIONS. NEW YORK: J. WILEY.

Chicago

ZEILENGA DONALD G, LENCZYCKI DONNA M, . 1993. AS-400: A PRACTICAL GUIDE TO PROGRAMMING AND OPERATIONS. NEW YORK: J. WILEY.

Harvard

ZEILENGA D. G., LENCZYCKI D. M., . (1993). AS-400: A PRACTICAL GUIDE TO PROGRAMMING AND OPERATIONS. NEW YORK: J. WILEY.

MLA

ZEILENGA DONALD G, LENCZYCKI DONNA M, . AS-400: A PRACTICAL GUIDE TO PROGRAMMING AND OPERATIONS. NEW YORK: J. WILEY. 1993.