Brown, J. D. (1961). Manual of library economy rev by R Northwood Lock (7th ed.).
Chicago-стиль цитированияBrown, James Duff. Manual of Library Economy Rev by R Northwood Lock. 7th ed. 1961.
MLA-цитированиеBrown, James Duff. Manual of Library Economy Rev by R Northwood Lock. 7th ed. 1961.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.