Cita APA (7a ed.)

Williamson, O. E. (1967). Hierarchical control and optimum firm size. [s.n.].

Cita Chicago Style (17a ed.)

Williamson, Oliver E. Hierarchical Control and Optimum Firm Size. [S.l.]: [s.n.], 1967.

Cita MLA (9a ed.)

Williamson, Oliver E. Hierarchical Control and Optimum Firm Size. [s.n.], 1967.