Pamplona, P. P. (2013). Philippine rubber farming: New rubber clones show high yield potential and early production. Agriculture.
Citazione stile Chigago Style (17a edizione)Pamplona, Pablito P. "Philippine Rubber Farming: New Rubber Clones Show High Yield Potential and Early Production." Agriculture 2013.
Citatione MLA (9a ed.)Pamplona, Pablito P. "Philippine Rubber Farming: New Rubber Clones Show High Yield Potential and Early Production." Agriculture, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.