(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].
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিApplication 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.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিApplication 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.
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