Lewith, G. T., Jonas, W. B., & Walach, H. (2011). Clinical Research in Complementary Therapics Principles, Problems, Solotions. Churcill Livingstone.
Cita Chicago (17th ed.)Lewith, George T., Waynee B. Jonas, i Havald Walach. Clinical Research in Complementary Therapics Principles, Problems, Solotions. Churcill Livingstone, 2011.
Cita MLA (9th ed.)Lewith, George T., et al. Clinical Research in Complementary Therapics Principles, Problems, Solotions. Churcill Livingstone, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.