Cita APA (7th ed.)
Mullis, I., & Mullis, I. (2000). Chapter 3. average achievement in mathematics content areas.
Cita Chicago (17th ed.)
Mullis, Ina, i Ina Mullis. Chapter 3. Average Achievement in Mathematics Content Areas. 2000.
Cita MLA (9th ed.)
Mullis, Ina, i Ina Mullis. Chapter 3. Average Achievement in Mathematics Content Areas. 2000.
Atenció: Aquestes cites poden no estar 100% correctes.