Birkner, R. (1978). Normal radiologic patterns and variances of the human skeleton: An X-ray atlas of adults and children. Urban & Schwarzenberg.
Chicago-viite (17. p.)Birkner, Rudolf. Normal Radiologic Patterns and Variances of the Human Skeleton: An X-ray Atlas of Adults and Children. Baltimore: Urban & Schwarzenberg, 1978.
MLA-viite (9. p.)Birkner, Rudolf. Normal Radiologic Patterns and Variances of the Human Skeleton: An X-ray Atlas of Adults and Children. Urban & Schwarzenberg, 1978.
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