Richard Heatley. (1995). The helicobacter pylori handbook. Cambridge, Massachusetts: Blackwell Science.
Čikaški stil citiranjaRichard Heatley. The Helicobacter Pylori Handbook. Cambridge, Massachusetts: Blackwell Science, 1995.
MLA način citiranjaRichard Heatley. The Helicobacter Pylori Handbook. Cambridge, Massachusetts: Blackwell Science, 1995.
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