Citazione Stile APA (7a Edizione)

Barrera-Rey, F. (1995). The effects of vertical integration on oil company performance. Oxford Institute for Energy Studies.

Citazione stile Chigago Style (17a edizione)

Barrera-Rey, F. The Effects of Vertical Integration on Oil Company Performance. Oxford Institute for Energy Studies, 1995.

Citatione MLA (9a ed.)

Barrera-Rey, F. The Effects of Vertical Integration on Oil Company Performance. Oxford Institute for Energy Studies, 1995.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.