Παραπομπή APA

Mitchell, E. J. (1976). Vertical intergration in the oil industry. Washington: American Enterprise Institute for Public Policy Research.

Παραπομπή Chicago Style

Mitchell, Edward J. Vertical Intergration in the Oil Industry. Washington: American Enterprise Institute for Public Policy Research, 1976.

Παραπομπή MLA

Mitchell, Edward J. Vertical Intergration in the Oil Industry. Washington: American Enterprise Institute for Public Policy Research, 1976.

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