Dyfyniad APA

Bartram, j. (2007). Legionella and the prevention of legionellosis. World Health Organization.

Dyfyniad Arddull Chicago

Bartram, jamie. Legionella and the Prevention of Legionellosis. Geneva: World Health Organization, 2007.

Dyfyniad MLA

Bartram, jamie. Legionella and the Prevention of Legionellosis. World Health Organization, 2007.

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