Lua APA (7ú heag.)

Markoff, J. Tackling a vexing barrier in LED technology for home lightign. IN The New York Times. Manila Bulletin.

Lua i Stíl Chicago (17ú heag.)

Markoff, John. "Tackling a Vexing Barrier in LED Technology for Home Lightign. IN The New York Times." Manila Bulletin .

Lua MLA (9ú heag.)

Markoff, John. "Tackling a Vexing Barrier in LED Technology for Home Lightign. IN The New York Times." Manila Bulletin, .

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