APA:
Torkar, Gregor (2009). Biology teachers' conceptions about nature and environment - two fundamental concepts of education for sustainable development.
Acta biologica slovenica, letnik 52, številka 1, str. 61-68.
URN:NBN:SI:DOC-QCY4WINE from http://www.dlib.si
MLA:
Torkar, Gregor. "Biology teachers' conceptions about nature and environment - two fundamental concepts of education for sustainable development."
Acta biologica slovenica letnik 52. številka 1 (2009) str. 61-68.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-QCY4WINE>