Dyfyniad APA

Guerrant, R. L., Walker, D. H., & Weller, P. F. (2011). Tropical infectious diseases: Principles, pathogens & practice (Third edition.). Saunders/Elsevier.

Dyfyniad Arddull Chicago

Guerrant, Richard L., David H. Walker, and Peter F. Weller. Tropical Infectious Diseases: Principles, Pathogens & Practice. Third edition. Edinburgh: Saunders/Elsevier, 2011.

Dyfyniad MLA

Guerrant, Richard L., et al. Tropical Infectious Diseases: Principles, Pathogens & Practice. Third edition. Saunders/Elsevier, 2011.

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