APA Citation

Zainuddin Zakaria, & Ziadatul Hidayah Zakaria. (2006). Komunikasi efektif. Batu Caves: PTS Professional Publishing Sdn. Bhd..

Chicago Style Citation

Zainuddin Zakaria, and Ziadatul Hidayah Zakaria. Komunikasi Efektif. Batu Caves: PTS Professional Publishing Sdn. Bhd., 2006.

MLA Citation

Zainuddin Zakaria, and Ziadatul Hidayah Zakaria. Komunikasi Efektif. Batu Caves: PTS Professional Publishing Sdn. Bhd., 2006.

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