Dyfyniad APA

Choi, H., Rauh, V., Garfinkel, R., Tu, Y., & Perera, F. P. (2008). Prenatal Exposure to Airborne Polycyclic Aromatic Hydrocarbons and Risk of Intrauterine Growth Restriction. National Institute of Environmental Health Sciences.

Dyfyniad Arddull Chicago

Choi, Hyunok, Virginia Rauh, Robin Garfinkel, Yihsuan Tu, and Frederica P. Perera. Prenatal Exposure to Airborne Polycyclic Aromatic Hydrocarbons and Risk of Intrauterine Growth Restriction. National Institute of Environmental Health Sciences, 2008.

Dyfyniad MLA

Choi, Hyunok, et al. Prenatal Exposure to Airborne Polycyclic Aromatic Hydrocarbons and Risk of Intrauterine Growth Restriction. National Institute of Environmental Health Sciences, 2008.

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