APA Citation

Suhardi, Y. (2011). Kewirausahaan. Ghalia Indonesia.

Chicago Style Citation

Suhardi, Yusuf. Kewirausahaan. Ghalia Indonesia, 2011.

MLA Citation

Suhardi, Yusuf. Kewirausahaan. Ghalia Indonesia, 2011.

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