Cita APA (7a ed.)

Piekarski, J. A. (1989). Justification of high-tech manufacturing equipment. [s.n.].

Cita Chicago Style (17a ed.)

Piekarski, Julian A. Justification of High-tech Manufacturing Equipment. [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Piekarski, Julian A. Justification of High-tech Manufacturing Equipment. [s.n.], 1989.