APA (7th ed.) Citation

Zainuddin Zakaria & Ziadatul Hidayah Zakaria. (2006). Komunikasi efektif. PTS Professional Pub.

Chicago Style (17th ed.) Citation

Zainuddin Zakaria and Ziadatul Hidayah Zakaria. Komunikasi Efektif. Batu Caves: PTS Professional Pub, 2006.

MLA (8th ed.) Citation

Zainuddin Zakaria and Ziadatul Hidayah Zakaria. Komunikasi Efektif. PTS Professional Pub, 2006.

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