APA (7th ed.) Citation

Abdullah Hassan. Komunikasi di Tempat Kerja. PTS Professional Publishing Sdn. Bhd.

Chicago Style (17th ed.) Citation

Abdullah Hassan. Komunikasi Di Tempat Kerja. Bentong,Pahang: PTS Professional Publishing Sdn. Bhd.

MLA (9th ed.) Citation

Abdullah Hassan. Komunikasi Di Tempat Kerja. PTS Professional Publishing Sdn. Bhd.

Warning: These citations may not always be 100% accurate.