APA (7th ed.) Citation

Somerset, A. (2002). Basic number skills: Why students fail in math. National Institute for Science & Mathematics Education Development.

Chicago Style (17th ed.) Citation

Somerset, Anthony. Basic Number Skills: Why Students Fail in Math. Diliman, Quezon City, Science and Mathematics Education Institute: National Institute for Science & Mathematics Education Development, 2002.

MLA (9th ed.) Citation

Somerset, Anthony. Basic Number Skills: Why Students Fail in Math. National Institute for Science & Mathematics Education Development, 2002.