Cita APA (7a ed.)

Enrick, N. L. (1982). Time study manual: For the textile industry. R. Krieger.

Cita Chicago Style (17a ed.)

Enrick, Norbert Lloyd. Time Study Manual: For the Textile Industry. Florida: R. Krieger, 1982.

Cita MLA (9a ed.)

Enrick, Norbert Lloyd. Time Study Manual: For the Textile Industry. R. Krieger, 1982.