Siddik, M. A. B., & Faruqui, M. (2014). Secretarial practice of GlaxoSmithKline Bangladesh Limited. BRAC University.
Čikaški stil citiranja (17. izdanje)Siddik, Md. Abu Bakar, i Mahtab Faruqui. Secretarial Practice of GlaxoSmithKline Bangladesh Limited. BRAC University, 2014.
MLA način citiranja (8. izdanje)Siddik, Md. Abu Bakar, i Mahtab Faruqui. Secretarial Practice of GlaxoSmithKline Bangladesh Limited. BRAC University, 2014.
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