(1927). Katalog kart i knig. Gidrogr. Upravl.
Chicago Style (17th ed.) CitationKatalog Kart I Knig. Leningrad: Gidrogr. Upravl, 1927.
MLA (9th ed.) CitationKatalog Kart I Knig. Gidrogr. Upravl, 1927.
Warning: These citations may not always be 100% accurate.