Gaya APA

Noordwijk, M, V. (2011). GenRiver and FlowPer. User Manual Version 2.0 (first edition). Bogor: ICRAF.

Gaya MLA

Noordwijk, Meine, Van. "GenRiver and FlowPer. User Manual Version 2.0". first edition Bogor: ICRAF, 2011. Text.