Petrov, A. P., & Petrov, A. A. (2011). Concept of the Ural pharmaceutical cluster formation. Russian Academy of Sciences, Institute of Economics of the Ural Branch.
芝加哥风格引文Petrov, Aleksandr Petrovich, 与 Aleksandr Aleksandrovich Petrov. Concept of the Ural Pharmaceutical Cluster Formation. Russian Academy of Sciences, Institute of Economics of the Ural Branch, 2011.
MLA引文Petrov, Aleksandr Petrovich, 与 Aleksandr Aleksandrovich Petrov. Concept of the Ural Pharmaceutical Cluster Formation. Russian Academy of Sciences, Institute of Economics of the Ural Branch, 2011.
警告：这些引文格式不一定是100％准确.