APA Citation

Harahap, S. S. Control techniques for office effeciency. Raja Grafindo Persada.

Chicago Style Citation

Harahap, Sofyan Syafri. Control Techniques for Office Effeciency. Raja Grafindo Persada.

MLA Citation

Harahap, Sofyan Syafri. Control Techniques for Office Effeciency. Raja Grafindo Persada.

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