Healey, J. F. (1995). Statistics: A tool for social research. Belmont, California: Wadsworth.
Chicago Style CitationHealey, Joseph F. Statistics: A Tool for Social Research. Belmont, California: Wadsworth, 1995.
Cita MLAHealey, Joseph F. Statistics: A Tool for Social Research. Belmont, California: Wadsworth, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.