De la Rama, J. E., & Galano, R. I. (1977). Intermediate economic statistics: Theory and applications. Textbook Development Committee, De la Salle University.
Citazione stile Chigago Style (17a edizione)De la Rama, J. Eugenio, e Rolando I. Galano. Intermediate Economic Statistics: Theory and Applications. Manila: Textbook Development Committee, De la Salle University, 1977.
Citatione MLA (9a ed.)De la Rama, J. Eugenio, e Rolando I. Galano. Intermediate Economic Statistics: Theory and Applications. Textbook Development Committee, De la Salle University, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.