Instituto Brasileiro de Informação em Ciência e Tecnologia

Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (2003). NIPR Arctic Data Reports. National Institute of Polar Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. NIPR Arctic Data Reports. Tokyo: National Institute of Polar Research, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. NIPR Arctic Data Reports. National Institute of Polar Research, 2003.