Dyfyniad APA

Gokel, G. W. (1991). Crown ethers and cryptands. Royal Society of Chemistry.

Dyfyniad Arddull Chicago

Gokel, George W. Crown Ethers and Cryptands. Cambridge: Royal Society of Chemistry, 1991.

Dyfyniad MLA

Gokel, George W. Crown Ethers and Cryptands. Royal Society of Chemistry, 1991.

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