Cita APA (7th ed.)

Geering, W., Penrith, M., & Nyakahuma, D. (2001). Manual on the preparation of african swine fever contingency plans.

Cita Chicago (17th ed.)

Geering, William, Mary-Louise Penrith, i David Nyakahuma. Manual on the Preparation of African Swine Fever Contingency Plans. 2001.

Cita MLA (9th ed.)

Geering, William, et al. Manual on the Preparation of African Swine Fever Contingency Plans. 2001.