Cita APA (7th ed.)

Lumpas, M. A. Mathematics errors, difficulties, and thought processes of students as gleaned from the TIMSS.

Cita Chicago (17th ed.)

Lumpas, Milagros Azcarraga. Mathematics Errors, Difficulties, and Thought Processes of Students as Gleaned from the TIMSS. 1997.

Cita MLA (9th ed.)

Lumpas, Milagros Azcarraga. Mathematics Errors, Difficulties, and Thought Processes of Students as Gleaned from the TIMSS.