Cita APA (7a ed.)

Schmitz, H. (1995). Collective efficiency: Growth path for small-scale industry. [s.n.].

Cita Chicago Style (17a ed.)

Schmitz, Hubert. Collective Efficiency: Growth Path for Small-scale Industry. [S.l.]: [s.n.], 1995.

Cita MLA (9a ed.)

Schmitz, Hubert. Collective Efficiency: Growth Path for Small-scale Industry. [s.n.], 1995.