Παραπομπή σε μορφή APA (7η εκδ.)

Focus on learning problems in mathematics. Center for Teaching/Learning of Mathematics.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Focus on Learning Problems in Mathematics. Framingham, MA: Center for Teaching/Learning of Mathematics.

Παραπομπή σε μορφή MLA (8th εκδ.)

Focus on Learning Problems in Mathematics. Center for Teaching/Learning of Mathematics.