Dyfyniad APA

(1977). Chamber's dictionary of science and technology (rev.ed.). Allied.

Dyfyniad Arddull Chicago

Chamber's Dictionary of Science and Technology. rev.ed. New Delhi: Allied, 1977.

Dyfyniad MLA

Chamber's Dictionary of Science and Technology. rev.ed. Allied, 1977.

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