توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Fowler, D. C., & Swatman, P. A. (1994). Validating object oriented formal requirements specifications: A description of an action research study. Centre for Information Systems Research, Swinburne University of Technology.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Fowler, Danielle C., و Paul A. Swatman. Validating Object Oriented Formal Requirements Specifications: A Description of an Action Research Study. [Melbourne, Vic.]: Centre for Information Systems Research, Swinburne University of Technology, 1994.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Fowler, Danielle C., و Paul A. Swatman. Validating Object Oriented Formal Requirements Specifications: A Description of an Action Research Study. Centre for Information Systems Research, Swinburne University of Technology, 1994.