De Guzman, C. C. (2011). PAS@100: Celebrating a harvest of excellence in scientific publication 1911-2011. Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).
Citazione stile Chigago Style (17a edizione)De Guzman, Constancio C. "PAS@100: Celebrating a Harvest of Excellence in Scientific Publication 1911-2011." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 2011.
Citatione MLA (9a ed.)De Guzman, Constancio C. "PAS@100: Celebrating a Harvest of Excellence in Scientific Publication 1911-2011." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.