APA (7th ed.) Citation

Samsudin Wahab. (2009). Panduan protokol dan tatatertib majlis (8th ed.). PTS Professional Publishing.

Chicago Style (17th ed.) Citation

Samsudin Wahab. Panduan Protokol Dan Tatatertib Majlis. 8th ed. Selangor: PTS Professional Publishing, 2009.

MLA (9th ed.) Citation

Samsudin Wahab. Panduan Protokol Dan Tatatertib Majlis. 8th ed. PTS Professional Publishing, 2009.

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