Lechman, E. (2019). Exchange-Traded Funds in Europe. ELSEVIER.
芝加哥风格引文Lechman, Ewa. Exchange-Traded Funds in Europe. ELSEVIER, 2019.
MLA引文Lechman, Ewa. Exchange-Traded Funds in Europe. ELSEVIER, 2019.
警告：这些引文格式不一定是100％准确.
APA引文