Beacon, S. K., & Rahman, Z. (2010). Automatic SIM block & unblock, trace a number & emergency utility contact. BRAC University.
Lua i Stíl Chicago (17ú heag.)Beacon, Shafiqul Kabir, agus Zillur Rahman. Automatic SIM Block & Unblock, Trace a Number & Emergency Utility Contact. BRAC University, 2010.
Lua MLA (8ú heag.)Beacon, Shafiqul Kabir, agus Zillur Rahman. Automatic SIM Block & Unblock, Trace a Number & Emergency Utility Contact. BRAC University, 2010.
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