RUTHERFORD, R. D. (1981). Just in time: Immediate help for the time- pressured. John Wiley.
Cita Chicago (17th ed.)RUTHERFORD, Robert D. Just in Time: Immediate Help for the Time- Pressured. New York: John Wiley, 1981.
Cita MLA (9th ed.)RUTHERFORD, Robert D. Just in Time: Immediate Help for the Time- Pressured. John Wiley, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.