Lua APA (7ú heag.)

Balter, B. M., & Egorov, V. V. (1981). Metody i vozmozhnosti distan︠t︡sionnogo zondirovani︠i︡a: Obzor zarubezhnoĭ literatury za 1972-1977 gg. VINITI.

Lua i Stíl Chicago (17ú heag.)

Balter, B. M., agus V. V. Egorov. Metody I Vozmozhnosti Distan︠t︡sionnogo Zondirovani︠i︡a: Obzor Zarubezhnoĭ Literatury Za 1972-1977 Gg. Moskva: VINITI, 1981.

Lua MLA (8ú heag.)

Balter, B. M., agus V. V. Egorov. Metody I Vozmozhnosti Distan︠t︡sionnogo Zondirovani︠i︡a: Obzor Zarubezhnoĭ Literatury Za 1972-1977 Gg. VINITI, 1981.

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