APA (7th ed.) Citation

Zainuddin Zakaria & Ziadatul Hidayah Zakaria. (2008). Tip menawan hati pelanggan. PTS Professional Pub.

Chicago Style (17th ed.) Citation

Zainuddin Zakaria and Ziadatul Hidayah Zakaria. Tip Menawan Hati Pelanggan. Kuala Lumpur: PTS Professional Pub, 2008.

MLA (8th ed.) Citation

Zainuddin Zakaria and Ziadatul Hidayah Zakaria. Tip Menawan Hati Pelanggan. PTS Professional Pub, 2008.

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