Clayton, K. N. (1984). Introduction to statistics: For psychology and education. Charles E Merril.
Cita Chicago (17th ed.)Clayton, Keith N. Introduction to Statistics: For Psychology and Education. Columbus: Charles E Merril, 1984.
Cita MLA (9th ed.)Clayton, Keith N. Introduction to Statistics: For Psychology and Education. Charles E Merril, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.