Cita APA (7a ed.)

Bossidy, L. A. (1991). Why do we waste time doing this? [s.n.].

Cita Chicago Style (17a ed.)

Bossidy, Lawrence A. Why Do We Waste Time Doing This? [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Bossidy, Lawrence A. Why Do We Waste Time Doing This? [s.n.], 1991.