Dyfyniad APA

(1980). Geneva Press Conference on SMON. Switzerland: Organizing Committee.

Dyfyniad Arddull Chicago

Geneva Press Conference On SMON. Switzerland: Organizing Committee, 1980.

Dyfyniad MLA

Geneva Press Conference On SMON. Switzerland: Organizing Committee, 1980.

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