Παραπομπή σε μορφή APA (7η εκδ.)

Teppo, A. R. (1998). Qualitative research methods in mathematics education. National Council of Teachers of Mathematics.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Teppo, Anne R. Qualitative Research Methods in Mathematics Education. Virginia: National Council of Teachers of Mathematics, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Teppo, Anne R. Qualitative Research Methods in Mathematics Education. National Council of Teachers of Mathematics, 1998.