Gaya APA
Zawacki-Richter, O. et al (2020).
Systematic reviews in educational research :methodology, perspectives and application .
Wiesbaden:
Springer Open.
Gaya MLA
Zawacki-Richter, Olaf. et al.
"Systematic reviews in educational research :methodology, perspectives and application".
Wiesbaden:
Springer Open,
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Electronic Resource.