Dyfyniad APA

Ryder, J., & Catalanotto, P. (2006). My mother's voice. HarperCollins.

Dyfyniad Arddull Chicago

Ryder, Joanne, and Peter Catalanotto. My Mother's Voice. New York: HarperCollins, 2006.

Dyfyniad MLA

Ryder, Joanne, and Peter Catalanotto. My Mother's Voice. HarperCollins, 2006.

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