Cita APA (7th ed.)

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).

Cita Chicago (17th 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.

Cita MLA (9th 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.