APA-Zitierstil (7. Ausg.)

(2009). Take the test: Sample questions from OECD's PISA assessments. OECD.

Chicago-Zitierstil (17. Ausg.)

Take the Test: Sample Questions from OECD's PISA Assessments. Paris: OECD, 2009.

MLA-Zitierstil (9. Ausg.)

Take the Test: Sample Questions from OECD's PISA Assessments. OECD, 2009.