Lua APA (7ú heag.)

Chang, K. From dairy farms, a novel way to make a biofuel. Manila bulletin.

Lua i Stíl Chicago (17ú heag.)

Chang, Kenneth. "From Dairy Farms, a Novel Way to Make a Biofuel." Manila Bulletin .

Lua MLA (9ú heag.)

Chang, Kenneth. "From Dairy Farms, a Novel Way to Make a Biofuel." Manila Bulletin, .

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