Cita APA (7th ed.)
Trowbridge, J. P., & Walker, M. Chelation Therapy. Devin-Adair.
Cita Chicago (17th ed.)
Trowbridge, John Parks, i Morton Walker. Chelation Therapy. Greenwich, EUA: Devin-Adair.
Cita MLA (9th ed.)
Trowbridge, John Parks, i Morton Walker. Chelation Therapy. Devin-Adair.
Atenció: Aquestes cites poden no estar 100% correctes.