Dyfyniad APA

Helfand, I., Forrow, L., & Tiwari, J. (2002). Nuclear terrorism. BMJ Group.

Dyfyniad Arddull Chicago

Helfand, Ira, Lachlan Forrow, and Jaya Tiwari. Nuclear Terrorism. BMJ Group, 2002.

Dyfyniad MLA

Helfand, Ira, Lachlan Forrow, and Jaya Tiwari. Nuclear Terrorism. BMJ Group, 2002.

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