Lua APA (7ú heag.)

Não informado. USSR and eastern europe scientific abstracts. Joint Publications Research Service.

Lua i Stíl Chicago (17ú heag.)

Não informado. USSR and Eastern Europe Scientific Abstracts. Arlington, Wash: Joint Publications Research Service.

Lua MLA (8ú heag.)

Não informado. USSR and Eastern Europe Scientific Abstracts. Joint Publications Research Service.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.