Moe, A. (2014). Russian oil – challenges and possibilities. Oxford Institute for Energy Studies.
Chicago-viite (17. p.)Moe, A. Russian Oil – Challenges and Possibilities. Oxford Institute for Energy Studies, 2014.
MLA-viite (9. p.)Moe, A. Russian Oil – Challenges and Possibilities. Oxford Institute for Energy Studies, 2014.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.