Cita APA (7a ed.)

Hallock, J. W. (1943). Production planning: Its engineering elements. Ronald.

Cita Chicago Style (17a ed.)

Hallock, John W. Production Planning: Its Engineering Elements. New York: Ronald, 1943.

Cita MLA (9a ed.)

Hallock, John W. Production Planning: Its Engineering Elements. Ronald, 1943.