Business Research and Development Services & Confederation of Philippine Exporters. (1980). Confederation of Philippine Exporters' how to export: A procedures handbook on exportation. Sinag-Tala.
芝加哥风格引文Business Research and Development Services 与 Confederation of Philippine Exporters. Confederation of Philippine Exporters' How to Export: A Procedures Handbook on Exportation. Manila: Sinag-Tala, 1980.
MLA引文Business Research and Development Services 与 Confederation of Philippine Exporters. Confederation of Philippine Exporters' How to Export: A Procedures Handbook on Exportation. Sinag-Tala, 1980.
警告：这些引文格式不一定是100％准确.