Abdullah Hassan, & Ainon Muhammad( 1950/). (2006). Komunikasi di tempat kerja (5th printing.). Selangor: PTS Professional Publishing Sdn. Bhd.
Chicago Style CitationAbdullah Hassan, and Ainon Muhammad( 1950/). Komunikasi Di Tempat Kerja. 5th printing. Selangor: PTS Professional Publishing Sdn. Bhd, 2006.
MLA CitationAbdullah Hassan, and Ainon Muhammad( 1950/). Komunikasi Di Tempat Kerja. 5th printing. Selangor: PTS Professional Publishing Sdn. Bhd, 2006.
Warning: These citations may not always be 100% accurate.