Gaya APA

Yassir, I. (2012). Soil Organic Carbon Stock and Changes Upon Forest Regeneration in East Kalimantan. ( Tesis 2012 ) . Germany: Pudoc Wageningen 1982.

Gaya MLA

Yassir, Ishak. "Soil Organic Carbon Stock and Changes Upon Forest Regeneration in East Kalimantan. ( Tesis 2012 )". Germany: Pudoc Wageningen 1982, 2012. Text.