APA
Rosyid M J, Thomas & Wibawa G. (1995). Effect of cropping systems and terrace types on soil erosion and runoff at smallholder rubber. : Indonesian Journal of Natural Rubber Research.
Chicago
Rosyid M J, Thomas and Wibawa G. 1995. Effect of cropping systems and terrace types on soil erosion and runoff at smallholder rubber. : Indonesian Journal of Natural Rubber Research.
Harvard
Rosyid M J, Thomas and Wibawa G. (1995). Effect of cropping systems and terrace types on soil erosion and runoff at smallholder rubber. : Indonesian Journal of Natural Rubber Research.
MLA
Rosyid M J, Thomas and Wibawa G. Effect of cropping systems and terrace types on soil erosion and runoff at smallholder rubber. : Indonesian Journal of Natural Rubber Research. 1995.