Citazione Stile APA (7a Edizione)

Guevara, M. M., Figueroa, L. P., Gracia, J. P., & Españo, M. V. C. (1994). Primer: Internal revenue allotment (IRA) system of the Philippines : changes and effects upon local government finance. Local Development Assistance Program.

Citazione stile Chigago Style (17a edizione)

Guevara, Milwida M., Lina P. Figueroa, Joyce P. Gracia, e Ma. Victoria C. Españo. Primer: Internal Revenue Allotment (IRA) System of the Philippines : Changes and Effects upon Local Government Finance. [S.l.]: Local Development Assistance Program, 1994.

Citatione MLA (9a ed.)

Guevara, Milwida M., et al. Primer: Internal Revenue Allotment (IRA) System of the Philippines : Changes and Effects upon Local Government Finance. Local Development Assistance Program, 1994.