Mokhtar Tohar. Amalan protokol & etiket. Serdang : Penerbit Universiti Putra Malaysia, 2011.
Chicago Style CitationMokhtar Tohar. Amalan Protokol & Etiket. Serdang : Penerbit Universiti Putra Malaysia, 2011.
MLA CitationMokhtar Tohar. Amalan Protokol & Etiket. Serdang : Penerbit Universiti Putra Malaysia, 2011.
Warning: These citations may not always be 100% accurate.