APA Style

al, E., Nio, O, K. (1978). An unknown anti-nutritive factor in gnetum gnemon (melinjo) seeds. A preliminary study . Jakarta: Unit Gizi Diponegoro, Badan Litbangkes.

MLA Style

al, Et., Nio, Oey, Kam. "An unknown anti-nutritive factor in gnetum gnemon (melinjo) seeds. A preliminary study". Jakarta: Unit Gizi Diponegoro, Badan Litbangkes, 1978. print.