Cita APA (7th ed.)

DUNN,ULLMAN. (1982). QUALITY ASSURANCE FOR COMPUTER SOFTWARE. MC GRAW HILL.

Cita Chicago (17th ed.)

DUNN,ULLMAN. QUALITY ASSURANCE FOR COMPUTER SOFTWARE. NEW YORK: MC GRAW HILL, 1982.

Cita MLA (9th ed.)

DUNN,ULLMAN. QUALITY ASSURANCE FOR COMPUTER SOFTWARE. MC GRAW HILL, 1982.