Cita APA (7th ed.)

Parel, C. P. (1979). Data analysis and interpretation. Philippine Social Science Council.

Cita Chicago (17th ed.)

Parel, Cristina P. Data Analysis and Interpretation. Quezon City: Philippine Social Science Council, 1979.

Cita MLA (9th ed.)

Parel, Cristina P. Data Analysis and Interpretation. Philippine Social Science Council, 1979.