Cita APA (7th ed.)
Leung, F. K. S. (2014). Algebra teaching around the world. Sense Publishers.
Cita Chicago (17th ed.)
Leung, Frederick K. S. Algebra Teaching Around the World. Rotterdam, The Netherlands: Sense Publishers, 2014.
Cita MLA (9th ed.)
Leung, Frederick K. S. Algebra Teaching Around the World. Sense Publishers, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.