Alaska Oil & Gas Reporter (Anchorage, AK).
Tohutoru Kātū Chicago (17th ed.)Alaska Oil & Gas Reporter (Anchorage, AK).
Tohutoro MLA (9th ed.)Alaska Oil & Gas Reporter (Anchorage, AK).
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)