Dyfyniad APA

Sewell, A., Davage, J., Hopkins, A., & Potter, J. (2008). Black beauty. London: Pearson Education Limited.

Dyfyniad Arddull Chicago

Sewell, Anna, John Davage, Andy Hopkins, và Jocelyn Potter. Black Beauty. London: Pearson Education Limited, 2008.

Dyfyniad MLA

Sewell, Anna, John Davage, Andy Hopkins, và Jocelyn Potter. Black Beauty. London: Pearson Education Limited, 2008.

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