(1993). Application portability profile (APP) the U.S. government's open system environment profile OSE/1, version 2.0 / Computer Systems Laboratory, National Institute of Standards and Technology. [microform].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Application Portability Profile (APP) the U.S. Government's Open System Environment Profile OSE/1, Version 2.0 / Computer Systems Laboratory, National Institute of Standards and Technology. [microform]. 1993.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Application Portability Profile (APP) the U.S. Government's Open System Environment Profile OSE/1, Version 2.0 / Computer Systems Laboratory, National Institute of Standards and Technology. [microform]. 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.