Philippines. Department of Labor and Employment. Labor Population Program Office. (1989). Philippine national inventory/baseline survey on family welfare. DOLE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Department of Labor and Employment. Labor Population Program Office. Philippine National Inventory/baseline Survey on Family Welfare. Manila: DOLE, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. Department of Labor and Employment. Labor Population Program Office. Philippine National Inventory/baseline Survey on Family Welfare. DOLE, 1989.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.