Perbadanan Pembangunan Ekonomi Sarawak. (1975). PPES, role and progress. Sarawak Economic Development Corp..
Chicago Style (17th ed.) CitationPerbadanan Pembangunan Ekonomi Sarawak. PPES, Role and Progress. Kuching: Sarawak Economic Development Corp., 1975.
MLA (8th ed.) CitationPerbadanan Pembangunan Ekonomi Sarawak. PPES, Role and Progress. Sarawak Economic Development Corp., 1975.
Warning: These citations may not always be 100% accurate.