Littlefield, C. L., & Rachel, F. (1970). Office and administrative management ; systems analysis, data processing, and office services. Prentice-Hall.
Chicago Style (17. basım) AtıfLittlefield, Cleatice L., ve Frank Rachel. Office and Administrative Management ; Systems Analysis, Data Processing, and Office Services. englewood Cliffs, N. J: Prentice-Hall, 1970.
MLA (9th ed.) AtıfLittlefield, Cleatice L., ve Frank Rachel. Office and Administrative Management ; Systems Analysis, Data Processing, and Office Services. Prentice-Hall, 1970.
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