Blackledge,G.F. (1992). Amalan kerja konkrit. Sekudai: UTM.
Chicago Style CitationBlackledge,G.F. Amalan Kerja Konkrit. Sekudai: UTM, 1992.
MLA CitationBlackledge,G.F. Amalan Kerja Konkrit. Sekudai: UTM, 1992.
Warning: These citations may not always be 100% accurate.