Pfeiffer. (2013). Conceptual Structures for STEM Research and Education (1.). Springer Berlin Heidelberg.
Čikaški stil citiranja (17. izdanje)Pfeiffer. Conceptual Structures for STEM Research and Education. 1. Springer Berlin Heidelberg, 2013.
MLA način citiranja (8. izdanje)Pfeiffer. Conceptual Structures for STEM Research and Education. 1. Springer Berlin Heidelberg, 2013.
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