APA (7th ed.) Citation

Rusydi, M. (2017). Customer Excellence. Gosyen Publishing.

Chicago Style (17th ed.) Citation

Rusydi, Mhd. Customer Excellence. Gosyen Publishing, 2017.

MLA (8th ed.) Citation

Rusydi, Mhd. Customer Excellence. Gosyen Publishing, 2017.

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