Silberstein, S. D. (1998). Headache in Clinical Practice. Book Print Limited.
Chicago-čujuhus (17. p.)Silberstein, Stephen D. Headache in Clinical Practice. Barcelona: Book Print Limited, 1998.
MLA-čujuhus (9. p.)Silberstein, Stephen D. Headache in Clinical Practice. Book Print Limited, 1998.
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