Dyfyniad APA

Meng, Z. Y., Lin, W. L., Jiang, X. M., Yan, P., Wang, Y., Zhang, Y. M., . . . Yu, X. L. (2011). Characteristics of atmospheric ammonia over Beijing, China. Copernicus Publications.

Dyfyniad Arddull Chicago

Meng, Z. Y., W. L. Lin, X. M. Jiang, P. Yan, Y. Wang, Y. M. Zhang, X. F. Jia, and X. L. Yu. Characteristics of Atmospheric Ammonia Over Beijing, China. Copernicus Publications, 2011.

Dyfyniad MLA

Meng, Z. Y., et al. Characteristics of Atmospheric Ammonia Over Beijing, China. Copernicus Publications, 2011.

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