Citação norma APA

Sgreccia, N. F., & Massa, M. B. (2019). "The teaching of geometry" as seen by teachers of secondary schools and teacher trainers.

Citação norma Chicago

Sgreccia, Natalia Fátima, y Marta Beatriz Massa. "The Teaching of Geometry" As Seen By Teachers of Secondary Schools and Teacher Trainers. 2019.

Citação norma MLA

Sgreccia, Natalia Fátima, y Marta Beatriz Massa. "The Teaching of Geometry" As Seen By Teachers of Secondary Schools and Teacher Trainers. 2019.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.