Dang, T. N., & Berger, M. Research and application of functional elements and newly defined function symbols for mechanical handling systems. ASEAN engineering journal.
Lua i Stíl Chicago (17ú heag.)Dang, Tan Nguyen, agus Maik Berger. "Research and Application of Functional Elements and Newly Defined Function Symbols for Mechanical Handling Systems." ASEAN Engineering Journal .
Lua MLA (9ú heag.)Dang, Tan Nguyen, agus Maik Berger. "Research and Application of Functional Elements and Newly Defined Function Symbols for Mechanical Handling Systems." ASEAN Engineering Journal, .
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