Research methods in psychology. /
A practical introduction to research methods in psychology /
Business research methods /
Research methods in the social sciences. /
Comparative methods in psychology. : Crossourrents in contemporary psychology. /
Survey methods in social investigation. /
The modern researches /
Probability and statistics in psychological research and theory /
Psychological research. : Innovative methods and strategies. /
Statistical methods for psychology. /
Research methods in education : [skriptá] /
Výskumné metódy v pedagogike /
Contemporary research in social psychology : a book of readings /
Research programs.
The Oxford handbook of quantitative methods. Volume 2, Statistical analysis /
The Oxford handbook of quantitative methods. Volume 1, Foundations /
Materials research centres. : A world directory of organizations and programmes.
MLA handbook for writers of research papers /
Výskumné metódy v pedagogike. /
Research methods in psychology /