APA引文

Lenkeit, J. (2013). How effective are educational systems? A value-added approach to study trends in PIRLS. Waxmann.

Chicago Style (17th ed.) Citation

Lenkeit, J. How Effective Are Educational Systems? A Value-added Approach to Study Trends in PIRLS. Waxmann, 2013.

MLA引文

Lenkeit, J. How Effective Are Educational Systems? A Value-added Approach to Study Trends in PIRLS. Waxmann, 2013.

警告：這些引文格式不一定是100％准確.