Institut Penilaian Negara. (1998). Pengucapan awam: Kursus kaunter & korporat. Bangi: Institut Penilaian Negara.
Chicago Style CitationInstitut Penilaian Negara. Pengucapan Awam: Kursus Kaunter & Korporat. Bangi: Institut Penilaian Negara, 1998.
MLA CitationInstitut Penilaian Negara. Pengucapan Awam: Kursus Kaunter & Korporat. Bangi: Institut Penilaian Negara, 1998.
Warning: These citations may not always be 100% accurate.