APA (7th ed.) Citation

Sumarsono, S. (2013). Kewirausahaan. Gramedia.

Chicago Style (17th ed.) Citation

Sumarsono, Sonny. Kewirausahaan. Gramedia, 2013.

MLA (8th ed.) Citation

Sumarsono, Sonny. Kewirausahaan. Gramedia, 2013.

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