John, S. (1983). Teknologi Kerja logam. Erlangga.
Chicago Style (17th ed.) CitationJohn, Stefford. Teknologi Kerja Logam. Erlangga, 1983.
MLA (8th ed.) CitationJohn, Stefford. Teknologi Kerja Logam. Erlangga, 1983.
Warning: These citations may not always be 100% accurate.