Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.