Chissano Joaquim Alberto. Petroleum law No. 3/2001 of 21 February.
芝加哥风格引文Chissano Joaquim Alberto. Petroleum Law No. 3/2001 of 21 February.
MLA引文Chissano Joaquim Alberto. Petroleum Law No. 3/2001 of 21 February.
警告：这些引文格式不一定是100％准确.
APA引文