Gaya APA

Corwin, D. (2004). Agronomy journal : an International journal of agriculture and natural resource sciences, vol 96 2nd, 2003 . Mercu buana: The American Society of Agronomy Publishes Agronomy Journal Stanford University Libraries.

Gaya MLA

Corwin, D.L. "Agronomy journal : an International journal of agriculture and natural resource sciences, vol 96 2nd, 2003". Mercu buana: The American Society of Agronomy Publishes Agronomy Journal Stanford University Libraries, 2004. Text.