Grondahl , B. (1988). Pierre-Joseph Proudhon (Ny utg.). Federativ.
Chicago Style (17th ed.) CitationGrondahl , Britta. Pierre-Joseph Proudhon. Ny utg. Federativ, 1988.
MLA (8th ed.) CitationGrondahl , Britta. Pierre-Joseph Proudhon. Ny utg. Federativ, 1988.
Warning: These citations may not always be 100% accurate.