Dyfyniad APA

Clark. (1971). Clark's tables: Science data book. oilver and boyd.

Dyfyniad Arddull Chicago

Clark. Clark's Tables: Science Data Book. Edinburgh: oilver and boyd, 1971.

Dyfyniad MLA

Clark. Clark's Tables: Science Data Book. oilver and boyd, 1971.

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