Foskett A. C. (1971). Subject approach to information (2nd ed.).
Chicago Edition CitationFoskett A. C. Subject Approach to Information. 2nd ed. 1971.
MLA Edition CitationFoskett A. C. Subject Approach to Information. 2nd ed. 1971.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.