Ruch, G. M. (1929). The objective or new-type examination: An introduction to educational measurement. Scott, Foresman and company.
Chicago-Zitierstil (17. Ausg.)Ruch, Giles Murrel. The Objective or New-type Examination: An Introduction to Educational Measurement. Chicago, New York [etc.]: Scott, Foresman and company, 1929.
MLA-Zitierstil (9. Ausg.)Ruch, Giles Murrel. The Objective or New-type Examination: An Introduction to Educational Measurement. Scott, Foresman and company, 1929.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.