APA (7th ed.) Citation

Zainuddin Zakaria & Ziadatul Hidayah Zakaria. (2009). Komunikasi Efektif. PTS Professional Pub.

Chicago Style (17th ed.) Citation

Zainuddin Zakaria and Ziadatul Hidayah Zakaria. Komunikasi Efektif. Kuala Lumpur: PTS Professional Pub, 2009.

MLA (8th ed.) Citation

Zainuddin Zakaria and Ziadatul Hidayah Zakaria. Komunikasi Efektif. PTS Professional Pub, 2009.

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