Dyfyniad APA

DWI Fajar Ratri. (2011). Buku Pintar Matematika (Basic). Jakarta: Bestari Kids.

Dyfyniad Arddull Chicago

DWI Fajar Ratri. Buku Pintar Matematika (Basic). Jakarta: Bestari Kids, 2011.

Dyfyniad MLA

DWI Fajar Ratri. Buku Pintar Matematika (Basic). Jakarta: Bestari Kids, 2011.

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