Kirkup, L. (1994). Experimental methods: An introduction to the analysis and presentation of data. John Wiley and Sons.
Cita Chicago (17th ed.)Kirkup, Les. Experimental Methods: An Introduction to the Analysis and Presentation of Data. Brisbane: John Wiley and Sons, 1994.
Cita MLA (9th ed.)Kirkup, Les. Experimental Methods: An Introduction to the Analysis and Presentation of Data. John Wiley and Sons, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.