Farina, M. V. (1970). Flowcharting. Prentice-Hall.
Cita Chicago (17th ed.)Farina, Mario V. Flowcharting. Englewood Cliffs, N.J.: Prentice-Hall, 1970.
Cita MLA (8th ed.)Farina, Mario V. Flowcharting. Prentice-Hall, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.