APA Citation

Harahap, S. S. How to a more creative executive. Raja Grafindo Persada.

Chicago Style Citation

Harahap, Sofyan Syafri. How to a More Creative Executive. Raja Grafindo Persada.

MLA Citation

Harahap, Sofyan Syafri. How to a More Creative Executive. Raja Grafindo Persada.

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