Cita APA (7a ed.)

O'Guin, M. C. (1990). Focus the factory with activity-based costing. [s.n.].

Cita Chicago Style (17a ed.)

O'Guin, Michael C. Focus the Factory with Activity-based Costing. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

O'Guin, Michael C. Focus the Factory with Activity-based Costing. [s.n.], 1990.