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Lua i Stíl Chicago (17ú heag.)Khrenov, Leonid Sergeevich, agus I. ︠I︡A Golub. Vrem︠i︡a I Kalendarʹ. Moskva: "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry, 1989.
Lua MLA (8ú heag.)Khrenov, Leonid Sergeevich, agus I. ︠I︡A Golub. Vrem︠i︡a I Kalendarʹ. "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry, 1989.
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