Gaya APA

Analysis of breakeven point IV adolina oil palm plantation in perbaungan distric of Serdang bedagai . (2013). Medan: Universitas HKBP Nommensen.

Gaya MLA

Analysis of breakeven point IV adolina oil palm plantation in perbaungan distric of Serdang bedagai . . Medan: Universitas HKBP Nommensen, 2013. Artikel.