Cita APA

Cramer, D. (1998). Fundamental statistics for social research: Step-by-step calculations and computer techniques using SPSS for Windows. New York Routledge.

Citación estilo Chicago

Cramer, Duncan. Fundamental Statistics for Social Research: Step-by-step Calculations and Computer Techniques Using SPSS for Windows. London [England]: New York Routledge, 1998.

Cita MLA

Cramer, Duncan. Fundamental Statistics for Social Research: Step-by-step Calculations and Computer Techniques Using SPSS for Windows. New York Routledge, 1998.