Cita APA (7a ed.)

ZEILENGA, D. G. (1992). As/400 A Practical Guide To Programming And Operation Donald G. Zeilenga And Donna M. Lenczycki. QED Publishing group.

Cita Chicago Style (17a ed.)

ZEILENGA, Donald G. As/400 A Practical Guide To Programming And Operation Donald G. Zeilenga And Donna M. Lenczycki. QED Publishing group, 1992.

Cita MLA (8a ed.)

ZEILENGA, Donald G. As/400 A Practical Guide To Programming And Operation Donald G. Zeilenga And Donna M. Lenczycki. QED Publishing group, 1992.