APA Style

Lubis, H. Adlin U. (1995). Maximizing and maintaining palm oil yield on commercial scale . Medan: PPKS.

Chicago Style

Lubis, H. Adlin U. Maximizing and maintaining palm oil yield on commercial scale. Medan: PPKS, 1995. Hard Copy.

MLA Style

Lubis, H. Adlin U. Maximizing and maintaining palm oil yield on commercial scale. Medan: PPKS, 1995. Hard Copy.

Turabian Style

Lubis, H. Adlin U. Maximizing and maintaining palm oil yield on commercial scale. Medan: PPKS, 1995. Hard Copy.