Dyfyniad APA

(1998). International school: IS. John Catt Educational Ltd.

Dyfyniad Arddull Chicago

International School: IS. Suffolk [England]: John Catt Educational Ltd, 1998.

Dyfyniad MLA

International School: IS. Suffolk [England]: John Catt Educational Ltd, 1998.

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