Cita APA (7a ed.)

Parker, D., & Stead, R. (1991). Profit and enterprise: The political economy of profit. Harvester Wheatsheaf [etc.].

Cita Chicago Style (17a ed.)

Parker, David, y Richard Stead. Profit and Enterprise: The Political Economy of Profit. Hemel Hempstead [etc.]: Harvester Wheatsheaf [etc.], 1991.

Cita MLA (9a ed.)

Parker, David, y Richard Stead. Profit and Enterprise: The Political Economy of Profit. Harvester Wheatsheaf [etc.], 1991.