Druzhinin, G. V. (1980). Osnovnye zakonomernosti stroeni︠i︡a beregov ozer Severnogo Kazakhstana. Nauka, Leningr. otd-nie.
Chicago Style (17th ed.) CitationDruzhinin, Gennadiĭ Viktorovich. Osnovnye Zakonomernosti Stroeni︠i︡a Beregov Ozer Severnogo Kazakhstana. Leningrad: Nauka, Leningr. otd-nie, 1980.
MLA引文Druzhinin, Gennadiĭ Viktorovich. Osnovnye Zakonomernosti Stroeni︠i︡a Beregov Ozer Severnogo Kazakhstana. Nauka, Leningr. otd-nie, 1980.
警告:這些引文格式不一定是100%准確.