Dyfyniad APA

(2003). International Seminar on Nuclear War and Planetary Emergencies: 27th session ... : "E. Majorana" Centre for Scientific Culture, Erice, Italy, 18-26 August 2002. River Edge, N.J: World Scientific.

Dyfyniad Arddull Chicago

International Seminar On Nuclear War and Planetary Emergencies: 27th Session ... : "E. Majorana" Centre for Scientific Culture, Erice, Italy, 18-26 August 2002. River Edge, N.J: World Scientific, 2003.

Dyfyniad MLA

International Seminar On Nuclear War and Planetary Emergencies: 27th Session ... : "E. Majorana" Centre for Scientific Culture, Erice, Italy, 18-26 August 2002. River Edge, N.J: World Scientific, 2003.

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