Dyfyniad APA

Barbara Mitchelhill. (2009). PYP L3 Noah's Ark single (Pearson Baccalaureate PrimaryYears Programme). Heinemann.

Dyfyniad Arddull Chicago

Barbara Mitchelhill. PYP L3 Noah's Ark Single (Pearson Baccalaureate PrimaryYears Programme). Heinemann, 2009.

Dyfyniad MLA

Barbara Mitchelhill. PYP L3 Noah's Ark Single (Pearson Baccalaureate PrimaryYears Programme). Heinemann, 2009.

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