Dyfyniad APA

Medina, S., Plasencia, A., Ballester, F., Mucke, H., & Schwartz, J. (2004). Apheis: Public health impact of PM(10) in 19 European cities. BMJ Group.

Dyfyniad Arddull Chicago

Medina, S., A. Plasencia, F. Ballester, H. Mucke, and J. Schwartz. Apheis: Public Health Impact of PM(10) in 19 European Cities. BMJ Group, 2004.

Dyfyniad MLA

Medina, S., et al. Apheis: Public Health Impact of PM(10) in 19 European Cities. BMJ Group, 2004.

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