Heckert, R., Saif, L., & Myers, G. (1989). Development of protein A-gold immunoelectron microscopy for detection of bovine coronavirus in calves: Comparison with ELISA and direct immunofluorescence of nasal epithelial cells(). Vet Microbiol.
Čikaški stil citiranjaHeckert, R.A., L.J Saif, i G.W Myers. "Development of Protein A-gold Immunoelectron Microscopy for Detection of Bovine Coronavirus in Calves: Comparison With ELISA and Direct Immunofluorescence of Nasal Epithelial Cells()." Vet Microbiol 1989.
MLA način citiranjaHeckert, R.A., L.J Saif, i G.W Myers. "Development of Protein A-gold Immunoelectron Microscopy for Detection of Bovine Coronavirus in Calves: Comparison With ELISA and Direct Immunofluorescence of Nasal Epithelial Cells()." Vet Microbiol 1989.