Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (2009). Proceedings of the Annual Meeting. American Petroleum Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Proceedings of the Annual Meeting. New York: American Petroleum Institute, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Proceedings of the Annual Meeting. American Petroleum Institute, 2009.