Geering, W., Penrith, M., & Nyakahuma, D. (2001). Manual on the preparation of african swine fever contingency plans.
Citazione stile Chigago Style (17a edizione)Geering, William, Mary-Louise Penrith, e David Nyakahuma. Manual on the Preparation of African Swine Fever Contingency Plans. 2001.
Citatione MLA (9a ed.)Geering, William, et al. Manual on the Preparation of African Swine Fever Contingency Plans. 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.