NIKULIN. (1988). FUNDA. OF ELECTRICAL MATERIALS. MIR PUB.
Lua i Stíl Chicago (17ú heag.)NIKULIN. FUNDA. OF ELECTRICAL MATERIALS. MOSCOW: MIR PUB, 1988.
Lua MLA (9ú heag.)NIKULIN. FUNDA. OF ELECTRICAL MATERIALS. MIR PUB, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.