Institut lesa (Akademi︠i︡a nauk SSSR. Karelʹskiĭ filial) & Pʹ︠i︡avchenko, N. I. (1979). Okhrana prirody v Karelii: Sb. stateĭ. Karel. fil. AN SSSR.
Chicago Style (17th ed.) CitationInstitut lesa (Akademi︠i︡a nauk SSSR. Karelʹskiĭ filial) and N. I. Pʹ︠i︡avchenko. Okhrana Prirody V Karelii: Sb. Stateĭ. Petrozavodsk: Karel. fil. AN SSSR, 1979.
ציטוט MLAInstitut lesa (Akademi︠i︡a nauk SSSR. Karelʹskiĭ filial) and N. I. Pʹ︠i︡avchenko. Okhrana Prirody V Karelii: Sb. Stateĭ. Karel. fil. AN SSSR, 1979.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.