Lua APA (7ú heag.)

Institut khimii i tekhnologii redkikh ėlementov i mineralʹnogo syrʹ︠i︡a (Akademi︠i︡a nauk SSSR) & Afanasʹev, A. P. (1988). Tekhnogennoe i mineralʹnoe syrʹe v proizvodstve stroitelʹnykh i tekhnicheskikh materialov: Sbornik nauchnykh trudov. "Nauka," Leningradskoe otd-nie.

Lua i Stíl Chicago (17ú heag.)

Institut khimii i tekhnologii redkikh ėlementov i mineralʹnogo syrʹ︠i︡a (Akademi︠i︡a nauk SSSR) agus Aleksandr Petrovich Afanasʹev. Tekhnogennoe I Mineralʹnoe Syrʹe V Proizvodstve Stroitelʹnykh I Tekhnicheskikh Materialov: Sbornik Nauchnykh Trudov. Leningrad: "Nauka," Leningradskoe otd-nie, 1988.

Lua MLA (8ú heag.)

Institut khimii i tekhnologii redkikh ėlementov i mineralʹnogo syrʹ︠i︡a (Akademi︠i︡a nauk SSSR) agus Aleksandr Petrovich Afanasʹev. Tekhnogennoe I Mineralʹnoe Syrʹe V Proizvodstve Stroitelʹnykh I Tekhnicheskikh Materialov: Sbornik Nauchnykh Trudov. "Nauka," Leningradskoe otd-nie, 1988.

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