Dyfyniad APA

Gristwood, S. (2013). Blood sisters: The women behind the wars of the roses. Basic Books.

Dyfyniad Arddull Chicago

Gristwood, Sarah. Blood Sisters: The Women Behind the Wars of the Roses. New York: Basic Books, 2013.

Dyfyniad MLA

Gristwood, Sarah. Blood Sisters: The Women Behind the Wars of the Roses. Basic Books, 2013.

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