Sharma, A. (1998). Preventing headache after lumbar puncture: Most doctors are unaware of features of headache after lumbar puncture. BMJ Group.
Chicago Style aipamenaSharma, Arun. Preventing Headache After Lumbar Puncture: Most Doctors Are Unaware of Features of Headache After Lumbar Puncture. BMJ Group, 1998.
MLA aipamenaSharma, Arun. Preventing Headache After Lumbar Puncture: Most Doctors Are Unaware of Features of Headache After Lumbar Puncture. BMJ Group, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.