Dyfyniad APA

Boys, C. V. (1959). Sopa bubbles and the forces which mould them. Doubleday Anchor Books.

Dyfyniad Arddull Chicago

Boys, Charles Vernon. Sopa Bubbles and the Forces Which Mould Them. Nueva York: Doubleday Anchor Books, 1959.

Dyfyniad MLA

Boys, Charles Vernon. Sopa Bubbles and the Forces Which Mould Them. Doubleday Anchor Books, 1959.

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