(2012). BRICKLAYING: Aligned to the national occupational standard. engage Learning EMEA.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBRICKLAYING: Aligned to the National Occupational Standard. engage Learning EMEA, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBRICKLAYING: Aligned to the National Occupational Standard. engage Learning EMEA, 2012.
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