Singh, P., Abdul Halim, R., & Abdul Ghani, R. (2005). Number sense and mental computation among secondary students' in Selangor / Parmjit Singh, Rosmawati Abdul Halim and Rusyah Abdul Ghani. Institute of Research, Development and Commercialization (IRDC).
Цитирование в стиле Чикаго (17-е изд.)Singh, Parmjit, Rosmawati Abdul Halim, и Rusyah Abdul Ghani. Number Sense and Mental Computation Among Secondary Students' in Selangor / Parmjit Singh, Rosmawati Abdul Halim and Rusyah Abdul Ghani. Institute of Research, Development and Commercialization (IRDC), 2005.
Цитирование MLA (9-е изд.)Singh, Parmjit, et al. Number Sense and Mental Computation Among Secondary Students' in Selangor / Parmjit Singh, Rosmawati Abdul Halim and Rusyah Abdul Ghani. Institute of Research, Development and Commercialization (IRDC), 2005.