APA:
Laine, Anu, Näveri, Liisa, Ahtee, Maija, Pehkonen, Erkki (2014). Development of Finnish elementary pupils´ problem-solving skills in mathematics.
CEPS journal, volume 4, issue 3, str. 111-129.
URN:NBN:SI:DOC-UAHRWBML from http://www.dlib.si
MLA:
Laine, Anu, Näveri, Liisa, Ahtee, Maija, Pehkonen, Erkki. "Development of Finnish elementary pupils´ problem-solving skills in mathematics."
CEPS journal volume 4. issue 3 (2014) str. 111-129.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-UAHRWBML>