Gaya APA
Journal Internasional : Agronomy and Crop Science - Edisi - Agustus. (2012).
Australia:
Brisbane Qld.
Gaya MLA
Journal Internasional : Agronomy and Crop Science - Edisi - Agustus.
Agustus 2013, 2014, 2015.
Australia:
Brisbane Qld,
2012.
Computer Software.