Dyfyniad APA

Bureau of Chemical Abstracts (Great Britain), Chemical Society (Great Britain), & Society of Chemical Industry (Great Britain). (1926). British chemical abstracts. Bureau of Chemical Abstracts.

Dyfyniad Arddull Chicago

Bureau of Chemical Abstracts (Great Britain), Chemical Society (Great Britain), and Society of Chemical Industry (Great Britain). British Chemical Abstracts. London: Bureau of Chemical Abstracts, 1926.

Dyfyniad MLA

Bureau of Chemical Abstracts (Great Britain), et al. British Chemical Abstracts. Bureau of Chemical Abstracts, 1926.

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