Dyfyniad APA

CATHY ROHEIM WESSELLS ... [et al.]. (2001). Product certification and ecolabelling for fisheries sustainability. Rome, Italy: FAO.

Dyfyniad Arddull Chicago

CATHY ROHEIM WESSELLS ... [et al.]. Product Certification and Ecolabelling for Fisheries Sustainability. Rome, Italy: FAO, 2001.

Dyfyniad MLA

CATHY ROHEIM WESSELLS ... [et al.]. Product Certification and Ecolabelling for Fisheries Sustainability. Rome, Italy: FAO, 2001.

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