Citace podle APA (7th ed.)

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

Citace podle Chicago (17th ed.)

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

Citace podle MLA (9th ed.)

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

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