Jayson Malcolm. (1999). Family Doctor Guide To Back Pain. Dorling Kindersley Limited.
Cita Chicago Style (17a ed.)Jayson Malcolm. Family Doctor Guide To Back Pain. London: Dorling Kindersley Limited, 1999.
Cita MLA (9a ed.)Jayson Malcolm. Family Doctor Guide To Back Pain. Dorling Kindersley Limited, 1999.
Precaución: Estas citas no son 100% exactas.