Philippine Coconut Administration. Coir from coconut: Man's most useful fiber.
Citazione stile Chigago Style (17a edizione)Philippine Coconut Administration. Coir from Coconut: Man's Most Useful Fiber.
Citatione MLA (9a ed.)Philippine Coconut Administration. Coir from Coconut: Man's Most Useful Fiber.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.