The institute of national planning. (1966). System Operation Reference Manual : IBM 1401 and 1460 Data Processing System: Programming Courses. The institute of national planning.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)The institute of national planning. System Operation Reference Manual : IBM 1401 and 1460 Data Processing System: Programming Courses. Cairo: The institute of national planning, 1966.
MLA -ийн эшлэл (9 дэх хэвлэлт)The institute of national planning. System Operation Reference Manual : IBM 1401 and 1460 Data Processing System: Programming Courses. The institute of national planning, 1966.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.