Gaya APA

McKenzie, R. (1990). The Servical and Thoracic Spine : Mechanical Diagnosis and Therapy . New Zealand: Spinal Publications (N.z.) LTD.

Gaya MLA

McKenzie, R.A.. "The Servical and Thoracic Spine : Mechanical Diagnosis and Therapy". New Zealand: Spinal Publications (N.z.) LTD, 1990. Text.