Lua APA (7ú heag.)

Coelho, P., & Clarke, A. R. (1996). By the river Piedra I sat down and wept. HarperCollins Publishers.

Lua i Stíl Chicago (17ú heag.)

Coelho, Paulo, agus Allan R. Clarke. By the River Piedra I Sat Down and Wept. North Blackburn, Vic. : India: HarperCollins Publishers, 1996.

Lua MLA (8ú heag.)

Coelho, Paulo, agus Allan R. Clarke. By the River Piedra I Sat Down and Wept. HarperCollins Publishers, 1996.

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