Harper, W. L. (1973). Data processing documentation: Standards, procedures, and applications. Prentice-Hall.
Chicagoスタイル(17版)引用形式Harper, William L. Data Processing Documentation: Standards, Procedures, and Applications. Englewood Cliffs, N.J: Prentice-Hall, 1973.
MLA(9版)引用形式Harper, William L. Data Processing Documentation: Standards, Procedures, and Applications. Prentice-Hall, 1973.
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