Dyfyniad APA

WHO. (1993). Environmental health criteria; N.146: 1,3-Dichloropropene; 1,2-dichlopropane and mixtues. Geneva: WHO.

Dyfyniad Arddull Chicago

WHO. Environmental Health Criteria; N.146: 1,3-Dichloropropene; 1,2-dichlopropane and Mixtues. Geneva: WHO, 1993.

Dyfyniad MLA

WHO. Environmental Health Criteria; N.146: 1,3-Dichloropropene; 1,2-dichlopropane and Mixtues. Geneva: WHO, 1993.

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