Sison, J. A. (2008). Essential oils: Natural supplements for high-quality feeds. Agriculture.
Citazione stile Chigago Style (17a edizione)Sison, Jaime Abella. "Essential Oils: Natural Supplements for High-quality Feeds." Agriculture 2008.
Citatione MLA (9a ed.)Sison, Jaime Abella. "Essential Oils: Natural Supplements for High-quality Feeds." Agriculture, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.