Philippine Social Science Council & Parel, C. P. (1979). Data analysis and interpretation. Philippine Social Science Council.
Citazione stile Chigago Style (17a edizione)Philippine Social Science Council e Cristina P. Parel. Data Analysis and Interpretation. Quezon City: Philippine Social Science Council, 1979.
Citatione MLA (9a ed.)Philippine Social Science Council e Cristina P. Parel. Data Analysis and Interpretation. Philippine Social Science Council, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.