Andam, C. J. (2001). Reviving natural food coloring. Agriculture.
Cita Chicago (17th ed.)Andam, Carlos J. "Reviving Natural Food Coloring." Agriculture 2001.
Cita MLA (9th ed.)Andam, Carlos J. "Reviving Natural Food Coloring." Agriculture, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.