Dyfyniad APA

General Centificate of Secondary Education & Suffolk. County Council. (1987). Co-ordinated science lesson notes: Physics. Collins Educational.

Dyfyniad Arddull Chicago

General Centificate of Secondary Education and Suffolk. County Council. Co-ordinated Science Lesson Notes: Physics. London: Collins Educational, 1987.

Dyfyniad MLA

General Centificate of Secondary Education and Suffolk. County Council. Co-ordinated Science Lesson Notes: Physics. Collins Educational, 1987.

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