APA-viite

Lientz, B. P., & Swanson, E. B. Software maintenance management: A study of the manintenance of computer application software in 487 data processing organizations.

Chicago-tyylinen lähdeviittaus

Lientz, Bennet P., ja E Burton Swanson. Software Maintenance Management: A Study of the Manintenance of Computer Application Software in 487 Data Processing Organizations.

MLA-viite

Lientz, Bennet P., ja E Burton Swanson. Software Maintenance Management: A Study of the Manintenance of Computer Application Software in 487 Data Processing Organizations.