Cita APA (7a ed.)

Buckland, R., & Davis, E. W. (1987). Barriers to entry in the unlisted securities market: The significance of administrative expenses. [s.n.].

Cita Chicago Style (17a ed.)

Buckland, Roger, y Edward W. Davis. Barriers to Entry in the Unlisted Securities Market: The Significance of Administrative Expenses. [S.l.]: [s.n.], 1987.

Cita MLA (9a ed.)

Buckland, Roger, y Edward W. Davis. Barriers to Entry in the Unlisted Securities Market: The Significance of Administrative Expenses. [s.n.], 1987.