Geering, W., & Amanfu, W. (2002). Preparation of contagious bovine pleuropneumonia contingency plans.
Cita Chicago (17th ed.)Geering, William, i William Amanfu. Preparation of Contagious Bovine Pleuropneumonia Contingency Plans. 2002.
Cita MLA (9th ed.)Geering, William, i William Amanfu. Preparation of Contagious Bovine Pleuropneumonia Contingency Plans. 2002.
Atenció: Aquestes cites poden no estar 100% correctes.