APA (7th ed.) Citation

Não informado. (2007). Petrole informations. Petrole Informations.

Chicago Style (17th ed.) Citation

Não informado. Petrole Informations. Paris: Petrole Informations, 2007.

MLA (8th ed.) Citation

Não informado. Petrole Informations. Petrole Informations, 2007.

Warning: These citations may not always be 100% accurate.