APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Zainuddin Zakaria and Zaidatul Hidayah Zakaria. Komunikasi Efektif. Kuala Lumpur: PTS Professional, 2006.

MLA (8th ed.) Citation

Zainuddin Zakaria and Zaidatul Hidayah Zakaria. Komunikasi Efektif. PTS Professional, 2006.

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