Skripchinskiĭ, V. V. (1975). Fotoperiodizm, ego proiskhozhdeni i ėvol︠i︡u︠t︡si︠i︡a. Nauka, Leningradskoe otd-nie.
Chicago Style (17th ed.) CitationSkripchinskiĭ, V. V. Fotoperiodizm, Ego Proiskhozhdeni I ėvol︠i︡u︠t︡si︠i︡a. Leningrad: Nauka, Leningradskoe otd-nie, 1975.
MLA (8th ed.) CitationSkripchinskiĭ, V. V. Fotoperiodizm, Ego Proiskhozhdeni I ėvol︠i︡u︠t︡si︠i︡a. Nauka, Leningradskoe otd-nie, 1975.
Warning: These citations may not always be 100% accurate.