(2001). Natural ingredients for cosmetics. Centre for the Promotion of Imports from Developing Copuntries.
Cita Chicago (17th ed.)Natural Ingredients for Cosmetics. Rotterdam: Centre for the Promotion of Imports from Developing Copuntries, 2001.
Cita MLA (9th ed.)Natural Ingredients for Cosmetics. Centre for the Promotion of Imports from Developing Copuntries, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.