Cita APA (7a ed.)

Haller, A., & Stoll, H. R. (1989). Market structure and transaction costs: Implied spreads in the German stock market. [s.n.].

Cita Chicago Style (17a ed.)

Haller, Andreas, y Hans R. Stoll. Market Structure and Transaction Costs: Implied Spreads in the German Stock Market. [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Haller, Andreas, y Hans R. Stoll. Market Structure and Transaction Costs: Implied Spreads in the German Stock Market. [s.n.], 1989.