Lua APA (7ú heag.)

Siytangco, D. M. (1988). Polls shows 47% for 9% vs Aquino. Manila Bulletin.

Lua i Stíl Chicago (17ú heag.)

Siytangco, Deedee M. "Polls Shows 47% for 9% Vs Aquino." Manila Bulletin 1988.

Lua MLA (9ú heag.)

Siytangco, Deedee M. "Polls Shows 47% for 9% Vs Aquino." Manila Bulletin, 1988.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.