Sale, J. P. (2007). The informal economy: Social justice through cooperatives. Philippine Journal of Labor and Industrial Relations.
Chicago Style (17th ed.) CitationSale, Jonathan P. "The Informal Economy: Social Justice Through Cooperatives." Philippine Journal of Labor and Industrial Relations 2007.
MLA (9th ed.) CitationSale, Jonathan P. "The Informal Economy: Social Justice Through Cooperatives." Philippine Journal of Labor and Industrial Relations, 2007.
Warning: These citations may not always be 100% accurate.