Prentice-Hall, inc. (1966). Handbook of successful operating systems and procedures, with forms. Prepared by the Prentice-Hall editorial staff.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPrentice-Hall, inc. Handbook of Successful Operating Systems and Procedures, with Forms. Prepared by the Prentice-Hall Editorial Staff. Englewood Cliffs, N. J, 1966.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিPrentice-Hall, inc. Handbook of Successful Operating Systems and Procedures, with Forms. Prepared by the Prentice-Hall Editorial Staff. 1966.
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