Cita APA (7a ed.)

Geroski, P., & Schwalbach, J. (1991). Entry and market contestability: An international comparison. Blackwell.

Cita Chicago Style (17a ed.)

Geroski, Paul, y Joachim Schwalbach. Entry and Market Contestability: An International Comparison. Oxford [etc.]: Blackwell, 1991.

Cita MLA (9a ed.)

Geroski, Paul, y Joachim Schwalbach. Entry and Market Contestability: An International Comparison. Blackwell, 1991.