Osterlind, S. J. (1998). Constructing test items: Multiple-choice, constructed-response, performance, and other formats (2nd ed.). Kluwer Academic Publishers.
Lua i Stíl Chicago (17ú heag.)Osterlind, Steven J. Constructing Test Items: Multiple-choice, Constructed-response, Performance, and Other Formats. 2nd ed. Boston: Kluwer Academic Publishers, 1998.
Lua MLA (9ú heag.)Osterlind, Steven J. Constructing Test Items: Multiple-choice, Constructed-response, Performance, and Other Formats. 2nd ed. Kluwer Academic Publishers, 1998.
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