Petersson, L. G. (1975). On topical application of fluorides and its inhibiting effect on caries. [s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPetersson, Lars G. On Topical Application of Fluorides and Its Inhibiting Effect on Caries. Malmö: [s.n.], 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPetersson, Lars G. On Topical Application of Fluorides and Its Inhibiting Effect on Caries. [s.n.], 1975.
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