Cita APA (7a ed.)

Balbi, A., & Dansilio, S. (2010). DIFFICULTIES IN LEARNING CALCULATION: CONTRIBUTIONS TO THE PSYCHOPEDAGOGICAL ASSESSMENT.

Cita Chicago Style (17a ed.)

Balbi, Alejandra, y Sergio Dansilio. DIFFICULTIES IN LEARNING CALCULATION: CONTRIBUTIONS TO THE PSYCHOPEDAGOGICAL ASSESSMENT. 2010.

Cita MLA (9a ed.)

Balbi, Alejandra, y Sergio Dansilio. DIFFICULTIES IN LEARNING CALCULATION: CONTRIBUTIONS TO THE PSYCHOPEDAGOGICAL ASSESSMENT. 2010.