APA (7th ed.) Citation

Wößmann, L. (2004). The effect heterogeneity of central exams: Evidence from TIMSS, TIMSS-repeat and PISA. CES.

Chicago Style (17th ed.) Citation

Wößmann, Ludger. The Effect Heterogeneity of Central Exams: Evidence from TIMSS, TIMSS-repeat and PISA. Munich: CES, 2004.

MLA (9th ed.) Citation

Wößmann, Ludger. The Effect Heterogeneity of Central Exams: Evidence from TIMSS, TIMSS-repeat and PISA. CES, 2004.

Warning: These citations may not always be 100% accurate.