APA Edition Citation

Troelstra, A., & Dalen, V. D. (1991). Constructivism in Mathematics: An Introduction. North - Holland.

Chicago Edition Citation

Troelstra, A.S, and Van D. Dalen. Constructivism in Mathematics: An Introduction. Amsterdam: North - Holland, 1991.

MLA Edition Citation

Troelstra, A.S, and Van D. Dalen. Constructivism in Mathematics: An Introduction. North - Holland, 1991.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.