Dyfyniad APA

(1996). WIPO patent information services for developing countries. WIPO.

Dyfyniad Arddull Chicago

WIPO Patent Information Services for Developing Countries. Geneva: WIPO, 1996.

Dyfyniad MLA

WIPO Patent Information Services for Developing Countries. WIPO, 1996.

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