Bekhtereva, N. P. (1990). Per aspera--: Zhiznʹ, nauka o mozge cheloveka, zhiznʹ. "Nauka," Leningradskoe otd-nie.
Chicago Style aipamenaBekhtereva, N. P. Per Aspera--: Zhiznʹ, Nauka O Mozge Cheloveka, Zhiznʹ. Leningrad: "Nauka," Leningradskoe otd-nie, 1990.
MLA aipamenaBekhtereva, N. P. Per Aspera--: Zhiznʹ, Nauka O Mozge Cheloveka, Zhiznʹ. "Nauka," Leningradskoe otd-nie, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.