Pascua, L. B. (1985). Statistics for highschool: Characterizing the sample, teacher's guide. Institute of Science and Mathematics Education Development.
Cita Chicago (17th ed.)Pascua, Leonarda B. Statistics for Highschool: Characterizing the Sample, Teacher's Guide. Quezon City: Institute of Science and Mathematics Education Development, 1985.
Cita MLA (9th ed.)Pascua, Leonarda B. Statistics for Highschool: Characterizing the Sample, Teacher's Guide. Institute of Science and Mathematics Education Development, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.