Cita APA (7a ed.)

Garella, P. G., & Richelle, Y. (1996). Exit, sunk costs and the selection of firms. Instituto de Economía Pública.

Cita Chicago Style (17a ed.)

Garella, Paolo G., y Yves Richelle. Exit, Sunk Costs and the Selection of Firms. Bilbao: Instituto de Economía Pública, 1996.

Cita MLA (9a ed.)

Garella, Paolo G., y Yves Richelle. Exit, Sunk Costs and the Selection of Firms. Instituto de Economía Pública, 1996.