APA (7th ed.) Citation

Dzulkarnain Idris. (2011). Langkah demi langkah: Microsoft Powerpoint 2010. Venton Pub.

Chicago Style (17th ed.) Citation

Dzulkarnain Idris. Langkah Demi Langkah: Microsoft Powerpoint 2010. Batu Caves, Selangor: Venton Pub, 2011.

MLA (8th ed.) Citation

Dzulkarnain Idris. Langkah Demi Langkah: Microsoft Powerpoint 2010. Venton Pub, 2011.

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