Philippines. Department of Environment and Natural Resources & United Nations. Food and Agriculture Organization. (1995). The new DENR records management system: Basic techniques and procedures. DENR.
芝加哥风格引文Philippines. Department of Environment and Natural Resources 与 United Nations. Food and Agriculture Organization. The New DENR Records Management System: Basic Techniques and Procedures. Quezon City: DENR, 1995.
MLA引文Philippines. Department of Environment and Natural Resources 与 United Nations. Food and Agriculture Organization. The New DENR Records Management System: Basic Techniques and Procedures. DENR, 1995.
警告：这些引文格式不一定是100％准确.