Lua APA (7ú heag.)

Institut geologii i razrabotki gor︠i︡uchikh iskopaemykh (Russia), Bars, E. A., & ︠I︡Urkevich, I. A. (1977). Gidrogeologicheskie i paleogidrogeologicheskie uslovi︠i︡a razmeshcheni︠i︡a zalezheĭ nefti i gaza. Nauka.

Lua i Stíl Chicago (17ú heag.)

Institut geologii i razrabotki gor︠i︡uchikh iskopaemykh (Russia), Elena Antonovna Bars, agus I. A. ︠I︡Urkevich. Gidrogeologicheskie I Paleogidrogeologicheskie Uslovi︠i︡a Razmeshcheni︠i︡a Zalezheĭ Nefti I Gaza. Moskva: Nauka, 1977.

Lua MLA (8ú heag.)

Institut geologii i razrabotki gor︠i︡uchikh iskopaemykh (Russia), et al. Gidrogeologicheskie I Paleogidrogeologicheskie Uslovi︠i︡a Razmeshcheni︠i︡a Zalezheĭ Nefti I Gaza. Nauka, 1977.

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