Holbrook, D. (1967). English for maturity: English in the secondary school (2d ed.). University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHolbrook, David. English for Maturity: English in the Secondary School. 2d ed. Cambridge [Eng.]: University Press, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHolbrook, David. English for Maturity: English in the Secondary School. 2d ed. University Press, 1967.
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