APA引文

3G E-Learning LLC. (2017). Applied economics. 3G eLearning.

Chicago Style (17th ed.) Citation

3G E-Learning LLC. Applied Economics. UAE: 3G eLearning, 2017.

MLA引文

3G E-Learning LLC. Applied Economics. 3G eLearning, 2017.

警告：這些引文格式不一定是100％准確.