APA aipamena

Chissano Joaquim Alberto. Petroleum law No. 3/2001 of 21 February.

Chicago Style aipamena

Chissano Joaquim Alberto. Petroleum Law No. 3/2001 of 21 February.

MLA aipamena

Chissano Joaquim Alberto. Petroleum Law No. 3/2001 of 21 February.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.