Cita APA (7th ed.)

David, I., & Maligalig, D. (1985). Multivariate statistical and graphical classification techniques applied to the problem of grouping countries. Asian Development Bank, Economics Office.

Cita Chicago (17th ed.)

David, I.P, i D.S Maligalig. Multivariate Statistical and Graphical Classification Techniques Applied to the Problem of Grouping Countries. Manila: Asian Development Bank, Economics Office, 1985.

Cita MLA (9th ed.)

David, I.P, i D.S Maligalig. Multivariate Statistical and Graphical Classification Techniques Applied to the Problem of Grouping Countries. Asian Development Bank, Economics Office, 1985.