Ryan, T. A., Joiner, B. L., & Ryan, B. F. (1976). Minitab: Student Handbook. North Scituate, Massachusetts: Duxbury Press.
Chicago Style CitationRyan, Thomas A., Brian L. Joiner, i Barbara F. Ryan. Minitab: Student Handbook. North Scituate, Massachusetts: Duxbury Press, 1976.
Cita MLARyan, Thomas A., Brian L. Joiner, i Barbara F. Ryan. Minitab: Student Handbook. North Scituate, Massachusetts: Duxbury Press, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.