Gaya APA

Murtagh, J., Kenna, C. (1997). Back Pain & Spinal Manipulation A Practical Guide (Second Edition). Britain: Butterword-Heineman Ltd..

Gaya MLA

Murtagh, Jhon., Kenna, Clive. "Back Pain & Spinal Manipulation A Practical Guide". Second Edition Britain: Butterword-Heineman Ltd., 1997. Text.