Dyfyniad APA

JAMES/ TIRATH/ SIROMANI/BANERJI. SUCCESS WITH SCIENCEAHEAD CLASS- 6. ORIENT LONGMAN.

Dyfyniad Arddull Chicago

JAMES/ TIRATH/ SIROMANI/BANERJI. SUCCESS WITH SCIENCEAHEAD CLASS- 6. ORIENT LONGMAN.

Dyfyniad MLA

JAMES/ TIRATH/ SIROMANI/BANERJI. SUCCESS WITH SCIENCEAHEAD CLASS- 6. ORIENT LONGMAN.

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