Lua APA (7ú heag.)

Cruz, I. E. (1975). Conversion of oil-fired boilers to utilize solid fuel: Final report.

Lua i Stíl Chicago (17ú heag.)

Cruz, Ibarra E. Conversion of Oil-fired Boilers to Utilize Solid Fuel: Final Report. Quezon City : UP College of Engineering, 1975.

Lua MLA (9ú heag.)

Cruz, Ibarra E. Conversion of Oil-fired Boilers to Utilize Solid Fuel: Final Report. 1975.

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