Abd El Hakim, U. (2004). An outbreak of infectious bovine rhinotracheitis (IBR) in Egypt. test, 50(100), 123-142. doi: 10.21608/avmj.2004.178252
U. Abd El Hakim. "An outbreak of infectious bovine rhinotracheitis (IBR) in Egypt". test, 50, 100, 2004, 123-142. doi: 10.21608/avmj.2004.178252
Abd El Hakim, U. (2004). 'An outbreak of infectious bovine rhinotracheitis (IBR) in Egypt', test, 50(100), pp. 123-142. doi: 10.21608/avmj.2004.178252
Abd El Hakim, U. An outbreak of infectious bovine rhinotracheitis (IBR) in Egypt. test, 2004; 50(100): 123-142. doi: 10.21608/avmj.2004.178252