Cita APA (7a ed.)

Pennings, J. M., Barkema, H., & Douma, S. (1994). Organizational learning and diversification. [s.n.].

Cita Chicago Style (17a ed.)

Pennings, Johannes M., Harry Barkema, y Sytse Douma. Organizational Learning and Diversification. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Pennings, Johannes M., et al. Organizational Learning and Diversification. [s.n.], 1994.