Atkins, A., & Parker, R. B. (2020). Robert B. Parker's someone to watch over me. G.P. Putnam's Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAtkins, Ace, और Robert B. Parker. Robert B. Parker's Someone to Watch over Me. New York: G.P. Putnam's Sons, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAtkins, Ace, और Robert B. Parker. Robert B. Parker's Someone to Watch over Me. G.P. Putnam's Sons, 2020.
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