Cita APA (7a ed.)
Bickenbach, F., & Williams, I. (1996). Investment Specificity, Vertical Integration and Market Foreclosure. Institut für Weltwirtschaft.
Cita Chicago Style (17a ed.)
Bickenbach, Frank, y Iestyn Williams. Investment Specificity, Vertical Integration and Market Foreclosure. Kiel: Institut für Weltwirtschaft, 1996.
Cita MLA (9a ed.)
Bickenbach, Frank, y Iestyn Williams. Investment Specificity, Vertical Integration and Market Foreclosure. Institut für Weltwirtschaft, 1996.
Precaución: Estas citas no son 100% exactas.