APA (7th ed.) Citation

WIDJAJA, G. Jual Beli. RajaGrafindo Persada.

Chicago Style (17th ed.) Citation

WIDJAJA, Gunawan. Jual Beli. RajaGrafindo Persada.

MLA (8th ed.) Citation

WIDJAJA, Gunawan. Jual Beli. RajaGrafindo Persada.

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