Weltner, K. (1973). The measurement of verbal information in psychology and education. Springer-Verlag Berlin Heidelberg.
Čikaški stil citiranja (17. izdanje)Weltner, Klaus. The Measurement of Verbal Information in Psychology and Education. New York: Springer-Verlag Berlin Heidelberg, 1973.
MLA način citiranja (9. izdanje)Weltner, Klaus. The Measurement of Verbal Information in Psychology and Education. Springer-Verlag Berlin Heidelberg, 1973.
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