APA Citation

Zainuddin Zakaria, & Ziadatul Hidayah Zakaria. (2009). Komunikasi efektif. KL: PTS Professional.

Chicago Style Citation

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

MLA Citation

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

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