Dyfyniad APA

International Geological Congress & Shn︠i︡ukov, E. F. (1984). Ukrainian Soviet Socialist Republic: Guidebook. Nauk. dumka.

Dyfyniad Arddull Chicago

International Geological Congress and E. F. Shn︠i︡ukov. Ukrainian Soviet Socialist Republic: Guidebook. Kiev: Nauk. dumka, 1984.

Dyfyniad MLA

International Geological Congress and E. F. Shn︠i︡ukov. Ukrainian Soviet Socialist Republic: Guidebook. Nauk. dumka, 1984.

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