Dyfyniad APA

Liang Chun-Sheng, Liu Huan, He Ke-Bin, Ma Yong-Liang, & Nature. Assessment of regional air quality by a concentration-dependent Pollution Permeation Index.

Dyfyniad Arddull Chicago

Liang Chun-Sheng, Liu Huan, He Ke-Bin, Ma Yong-Liang, and Nature. Assessment of Regional Air Quality by a Concentration-dependent Pollution Permeation Index.

Dyfyniad MLA

Liang Chun-Sheng, et al. Assessment of Regional Air Quality by a Concentration-dependent Pollution Permeation Index.

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