Cita APA (7th ed.)

Gruenberger, F. J. (1969). Critical factors in data management. Prentice-Hall.

Cita Chicago (17th ed.)

Gruenberger, Fred Joseph. Critical Factors in Data Management. Englewood Cliffs, N. J: Prentice-Hall, 1969.

Cita MLA (9th ed.)

Gruenberger, Fred Joseph. Critical Factors in Data Management. Prentice-Hall, 1969.