Gaya APA

BERNAS, S, M. (2011). Effect of Coffee Pulp Compost and Terrace on Erosion, Run of and Nutrients Loss from Coffee . Lampung: Universitas Negeri Lampung.

Gaya MLA

BERNAS, Siti, Masreah. "Effect of Coffee Pulp Compost and Terrace on Erosion, Run of and Nutrients Loss from Coffee ". Lampung: Universitas Negeri Lampung, 2011. Artikel.