Dyfyniad APA

Villeneuve, P. J., Ali, A., Challacombe, L., & Hebert, S. (2009). Intensive hog farming operations and self-reported health among nearby rural residents in Ottawa, Canada. BioMed Central.

Dyfyniad Arddull Chicago

Villeneuve, Paul J., Amira Ali, Laurel Challacombe, and Sophie Hebert. Intensive Hog Farming Operations and Self-reported Health Among Nearby Rural Residents in Ottawa, Canada. BioMed Central, 2009.

Dyfyniad MLA

Villeneuve, Paul J., Amira Ali, Laurel Challacombe, and Sophie Hebert. Intensive Hog Farming Operations and Self-reported Health Among Nearby Rural Residents in Ottawa, Canada. BioMed Central, 2009.

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