Andres, R. E. (2014). Farmer finds eggshells are potential flower inducers. Agriculture.
Citazione stile Chigago Style (17a edizione)Andres, Reynaldo E. "Farmer Finds Eggshells Are Potential Flower Inducers." Agriculture 2014.
Citatione MLA (9a ed.)Andres, Reynaldo E. "Farmer Finds Eggshells Are Potential Flower Inducers." Agriculture, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.