Azucena, E. O. (2009). Healthyliving Inc: Going natural [golden clam natural food supplement]. Enterprise.
Cita Chicago (17th ed.)Azucena, Eugene O. "Healthyliving Inc: Going Natural [golden Clam Natural Food Supplement]." Enterprise 2009.
Cita MLA (9th ed.)Azucena, Eugene O. "Healthyliving Inc: Going Natural [golden Clam Natural Food Supplement]." Enterprise, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.