APA (7th ed.) Citation

Sojni, E. G. (1987). Nikolaj Rerich i Sever. Karelija.

Chicago Style (17th ed.) Citation

Sojni, Elena Grigorʹevna. Nikolaj Rerich I Sever. Petrozavodsk: Karelija, 1987.

MLA (9th ed.) Citation

Sojni, Elena Grigorʹevna. Nikolaj Rerich I Sever. Karelija, 1987.