Cita APA (7a ed.)

Shapiro, D., & Khemani, R. S. (1987). The determinants of entry and exit reconsidered. [s.n.].

Cita Chicago Style (17a ed.)

Shapiro, Daniel, y R. S. Khemani. The Determinants of Entry and Exit Reconsidered. [S.l.]: [s.n.], 1987.

Cita MLA (9a ed.)

Shapiro, Daniel, y R. S. Khemani. The Determinants of Entry and Exit Reconsidered. [s.n.], 1987.