Gaya APA
Hahl, K. et al (2017).
Cogntive and affective aspects in science eduation research : selected paper from the ESERA 2015 Conference .
Inggris:
Springer.
Gaya MLA
Hahl, Kaisa.. et al.
"Cogntive and affective aspects in science eduation research : selected paper from the ESERA 2015 Conference".
Inggris:
Springer,
2017.
Text.