Não informado. Pennsylvania Pharmacist. Pennsylvania Pharmaceutical Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Pennsylvania Pharmacist. Harrisburg, Pa: Pennsylvania Pharmaceutical Association.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Pennsylvania Pharmacist. Pennsylvania Pharmaceutical Association.
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