Philippines. Department of Health. (1977). Family planning: Makabayang tungkulin, makataong layunin. Department of Health. National Family Planning Office.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPhilippines. Department of Health. Family Planning: Makabayang Tungkulin, Makataong Layunin. [s.l.]: Department of Health. National Family Planning Office, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPhilippines. Department of Health. Family Planning: Makabayang Tungkulin, Makataong Layunin. Department of Health. National Family Planning Office, 1977.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.