Παραπομπή APA

Mitchell, E. J. (1974). Vertical integration in the oil industry. Washington: The AEI National Energy project.

Παραπομπή Chicago Style

Mitchell, Edward J. Vertical Integration in the Oil Industry. Washington: The AEI National Energy project, 1974.

Παραπομπή MLA

Mitchell, Edward J. Vertical Integration in the Oil Industry. Washington: The AEI National Energy project, 1974.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.