Cita APA (7a ed.)
IARC scientific publications [IARC Sci Publ (1971)] NLMUID: 0364347.
Cita Chicago Style (17a ed.)
IARC Scientific Publications [IARC Sci Publ (1971)] NLMUID: 0364347.
Cita MLA (9a ed.)
IARC Scientific Publications [IARC Sci Publ (1971)] NLMUID: 0364347.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.