APA (7th ed.) Citation

Zulkifli Abdullah. (2012). Mudahnya twitter. PTS Netmedia.

Chicago Style (17th ed.) Citation

Zulkifli Abdullah. Mudahnya Twitter. Batu Caves, Selangor: PTS Netmedia, 2012.

MLA (8th ed.) Citation

Zulkifli Abdullah. Mudahnya Twitter. PTS Netmedia, 2012.

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