Dyfyniad APA

Lioy, P. J. (2010). Dust: The inside story of its role in the September 11th aftermath. Rowman & Littlefield.

Dyfyniad Arddull Chicago

Lioy, Paul J. Dust: The Inside Story of Its Role in the September 11th Aftermath. Lanham, MD: Rowman & Littlefield, 2010.

Dyfyniad MLA

Lioy, Paul J. Dust: The Inside Story of Its Role in the September 11th Aftermath. Rowman & Littlefield, 2010.

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