Wolrd Health Organization (WHO). (2013). Implementation tools: Package of essentail noncommunicable (PEN) disease interventions for primary health care in low-resource settings. World Health Organization (WHO).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWolrd Health Organization (WHO). Implementation Tools: Package of Essentail Noncommunicable (PEN) Disease Interventions for Primary Health Care in Low-resource Settings. Geneva, Switzerland: World Health Organization (WHO), 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWolrd Health Organization (WHO). Implementation Tools: Package of Essentail Noncommunicable (PEN) Disease Interventions for Primary Health Care in Low-resource Settings. World Health Organization (WHO), 2013.
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