Cramer, D. (1998). Fundamental statistics for social research: Step-by-step calculations and computer techniques using SPSS for Windows. Routledge.
Citação do estilo Chicago (17ª ed.)Cramer, Duncan. Fundamental Statistics for Social Research: Step-by-step Calculations and Computer Techniques Using SPSS for Windows. London [England]: Routledge, 1998.
Citação MLA (9ª ed.)Cramer, Duncan. Fundamental Statistics for Social Research: Step-by-step Calculations and Computer Techniques Using SPSS for Windows. Routledge, 1998.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.