Dyfyniad APA

Figueira, R. R., & Adriance, M. (1994). Rio Maria: Song of the earth. Orbis.

Dyfyniad Arddull Chicago

Figueira, Ricardo Rezende, and Madeleine Adriance. Rio Maria: Song of the Earth. Maryknoll, N.Y.: Orbis, 1994.

Dyfyniad MLA

Figueira, Ricardo Rezende, and Madeleine Adriance. Rio Maria: Song of the Earth. Orbis, 1994.

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