APA引文

Ministry of Mines and energy. (1978). National energy balance. Brasí-lia: Balanco energético nacional.

Trích dẫn kiểu Chicago

Ministry of Mines and energy. National Energy Balance. Brasí-lia: Balanco energético nacional, 1978.

MLA引文

Ministry of Mines and energy. National Energy Balance. Brasí-lia: Balanco energético nacional, 1978.

警告：这些引文格式不一定是100％准确.