Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Guevara, Milwida M., Lina P. Figueroa, Joyce P. Gracia, και 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.

Παραπομπή σε μορφή MLA (9th εκδ.)

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.