APA (7th ed.) Citation

Sjögren, J. (2011). Concept formation in mathematics. University of Gothenburg.

Chicago Style (17th ed.) Citation

Sjögren, Jörgen. Concept Formation in Mathematics. Gothenburg: University of Gothenburg, 2011.

MLA (9th ed.) Citation

Sjögren, Jörgen. Concept Formation in Mathematics. University of Gothenburg, 2011.

Warning: These citations may not always be 100% accurate.