APA-čujuhus (7. p.)
Porter, R., & O'Connor, M. (1968). Cystic Fibrosis. Churchill.
Chicago-čujuhus (17. p.)
Porter, Ruth, juo Maeve O'Connor. Cystic Fibrosis. London: Churchill, 1968.
MLA-čujuhus (9. p.)
Porter, Ruth, juo Maeve O'Connor. Cystic Fibrosis. Churchill, 1968.
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