Firth, J. L. (1898). On Retention of Urine and Its Treatment. Hospital (Lond 1886).
Čikaški stil citiranjaFirth, J. Lacy. "On Retention of Urine and Its Treatment." Hospital (Lond 1886) 1898.
MLA način citiranjaFirth, J. Lacy. "On Retention of Urine and Its Treatment." Hospital (Lond 1886) 1898.
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