Lua APA (7ú heag.)

Institut so︠t︡sialʹno-ėkonomicheskikh problem (Akademi︠i︡a nauk SSSR), Sigov, I. I., & Matulionis, A. (1988). Planirovanie so︠t︡sialʹnogo razviti︠i︡a regiona. "Nauka," Leningradskoe otd-nie.

Lua i Stíl Chicago (17ú heag.)

Institut so︠t︡sialʹno-ėkonomicheskikh problem (Akademi︠i︡a nauk SSSR), I. I. Sigov, agus A. Matulionis. Planirovanie So︠t︡sialʹnogo Razviti︠i︡a Regiona. Leningrad: "Nauka," Leningradskoe otd-nie, 1988.

Lua MLA (8ú heag.)

Institut so︠t︡sialʹno-ėkonomicheskikh problem (Akademi︠i︡a nauk SSSR), et al. Planirovanie So︠t︡sialʹnogo Razviti︠i︡a Regiona. "Nauka," Leningradskoe otd-nie, 1988.

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