Dyfyniad APA

Pugwash Symposium London, England, & Barnaby, F. (1969). Preventing the spread of nuclear weapons. Souvenir.

Dyfyniad Arddull Chicago

Pugwash Symposium London, England, and Frank Barnaby. Preventing the Spread of Nuclear Weapons. London: Souvenir, 1969.

Dyfyniad MLA

Pugwash Symposium London, England, and Frank Barnaby. Preventing the Spread of Nuclear Weapons. Souvenir, 1969.

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