Bureau of Local Employment, Department of Labor and Employment. (1992). Directory of government and non-government livelihood and self-employment programs and projects in the Philippines. Bureau of Local Employment, Department of Labor and Employment.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bureau of Local Employment, Department of Labor and Employment. Directory of Government and Non-government Livelihood and Self-employment Programs and Projects in the Philippines. Manila: Bureau of Local Employment, Department of Labor and Employment, 1992.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Bureau of Local Employment, Department of Labor and Employment. Directory of Government and Non-government Livelihood and Self-employment Programs and Projects in the Philippines. Bureau of Local Employment, Department of Labor and Employment, 1992.