Citazione Stile APA (7a Edizione)

Gamboa, A. M. S. J. (2002). Development of tax forecasting models: Corporate and individual income taxes. Philippine Institute for Development Studies.

Citazione stile Chigago Style (17a edizione)

Gamboa, Ana Ma Sophia J. Development of Tax Forecasting Models: Corporate and Individual Income Taxes. Makati City: Philippine Institute for Development Studies, 2002.

Citatione MLA (9a ed.)

Gamboa, Ana Ma Sophia J. Development of Tax Forecasting Models: Corporate and Individual Income Taxes. Philippine Institute for Development Studies, 2002.