Weltner, K. (1973). The measurement of verbal information in psychology and education. Springer-Verlag Berlin Heidelberg.
Cita Chicago (17th ed.)Weltner, Klaus. The Measurement of Verbal Information in Psychology and Education. New York: Springer-Verlag Berlin Heidelberg, 1973.
Cita MLA (9th ed.)Weltner, Klaus. The Measurement of Verbal Information in Psychology and Education. Springer-Verlag Berlin Heidelberg, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.