APA (7e ed.) Bronvermelding

Littlefield, C. L., & Rachel, F. (1964). Office and administrative management ; systems analysis, data processing, and office services. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Littlefield, Cleatice L., en Frank Rachel. Office and Administrative Management ; Systems Analysis, Data Processing, and Office Services. Englewood Cliffs, N. J: Prentice-Hall, 1964.

MLA (9e ed.) Bronvermelding

Littlefield, Cleatice L., en Frank Rachel. Office and Administrative Management ; Systems Analysis, Data Processing, and Office Services. Prentice-Hall, 1964.