Dyfyniad APA

DR GOEL. R. (2014). LEARNING ELEMENTARY CHEMISTRY WITH ONLINE SUPPORT FOR CLASS- 8. GOYAL BRO PRAKASHAN.

Dyfyniad Arddull Chicago

DR GOEL. R. LEARNING ELEMENTARY CHEMISTRY WITH ONLINE SUPPORT FOR CLASS- 8. GOYAL BRO PRAKASHAN, 2014.

Dyfyniad MLA

DR GOEL. R. LEARNING ELEMENTARY CHEMISTRY WITH ONLINE SUPPORT FOR CLASS- 8. GOYAL BRO PRAKASHAN, 2014.

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