Dyfyniad APA

Collocott, T., & Dobson, A. (1974). Chamber's dictionary of science and technology (rev ed.). W & R Chambers.

Dyfyniad Arddull Chicago

Collocott, T.C, and A.B Dobson. Chamber's Dictionary of Science and Technology. rev ed. Edinburgh: W & R Chambers, 1974.

Dyfyniad MLA

Collocott, T.C, and A.B Dobson. Chamber's Dictionary of Science and Technology. rev ed. W & R Chambers, 1974.

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