Cita APA (7a ed.)

Bresser, R. K., & Harl, J. E. (1986). Collective strategy: Vice or virtue? [s.n.].

Cita Chicago Style (17a ed.)

Bresser, Rudi K., y Johannes E. Harl. Collective Strategy: Vice or Virtue? [S.l.]: [s.n.], 1986.

Cita MLA (9a ed.)

Bresser, Rudi K., y Johannes E. Harl. Collective Strategy: Vice or Virtue? [s.n.], 1986.