Geering, W., Penrith, M., & Nyakahuma, D. (2001). Manual on procedures for disease eradication by stamping out.
Chicago Style (17. basım) AtıfGeering, William, Mary-Louise Penrith, ve David Nyakahuma. Manual on Procedures for Disease Eradication by Stamping Out. 2001.
MLA (9th ed.) AtıfGeering, William, et al. Manual on Procedures for Disease Eradication by Stamping Out. 2001.
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