एपीए उद्धरण

Pathak, R. K., Chan, C. K., & Yao, X. Sampling artifacts of acidity and ionic species in PM2.5.

शिकागो स्टाइल उद्धरण

Pathak, Ravi Kant., Chak K. Chan, और Xiaohong Yao. Sampling Artifacts of Acidity and Ionic Species in PM2.5.

एमएलए उद्धरण

Pathak, Ravi Kant., Chak K. Chan, और Xiaohong Yao. Sampling Artifacts of Acidity and Ionic Species in PM2.5.