El-Zein, A., El-Awar, F., & Faris, R. (1979). Infectious laryngotracheitis a new threat for the Lebanese poultry industry. Faculty of Agricultural and Food Sciences, American University of Beirut.
Chicago Style (17th ed.) CitationEl-Zein, A., F. El-Awar, and Ramona Faris. Infectious Laryngotracheitis a New Threat for the Lebanese Poultry Industry. Beirut, Lebanon: Faculty of Agricultural and Food Sciences, American University of Beirut, 1979.
MLA引文El-Zein, A., et al. Infectious Laryngotracheitis a New Threat for the Lebanese Poultry Industry. Faculty of Agricultural and Food Sciences, American University of Beirut, 1979.
警告：這些引文格式不一定是100％准確.