Geering, W., Penrith, M., & Nyakahuma, D. (2001). Manual on the preparation of african swine fever contingency plans.
Lua i Stíl Chicago (17ú heag.)Geering, William, Mary-Louise Penrith, agus David Nyakahuma. Manual on the Preparation of African Swine Fever Contingency Plans. 2001.
Lua MLA (9ú heag.)Geering, William, et al. Manual on the Preparation of African Swine Fever Contingency Plans. 2001.
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