Lua APA (7ú heag.)

Ong, W. J. (1951). Ponte Vecchio, in Florence, Italy, at sunset.

Lua i Stíl Chicago (17ú heag.)

Ong, Walter J. Ponte Vecchio, in Florence, Italy, at Sunset. 1951.

Lua MLA (8ú heag.)

Ong, Walter J. Ponte Vecchio, in Florence, Italy, at Sunset. 1951.

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