Korotkina, L. V. (1985). Rerich v Peterburge - Petrograde. Lenizdat.
Chicago Style (17th ed.) CitationKorotkina, Ljudmila V. Rerich V Peterburge - Petrograde. Leningrad: Lenizdat, 1985.
MLA (9th ed.) CitationKorotkina, Ljudmila V. Rerich V Peterburge - Petrograde. Lenizdat, 1985.
Warning: These citations may not always be 100% accurate.