Cita APA (7th ed.)

Johnson, R. A., Newell, W. T., & Vergin, R. C. (1972). Operations management: A systems concept. Houghton Mifflin.

Cita Chicago (17th ed.)

Johnson, Richard Arvid, William T. Newell, i Roger C. Vergin. Operations Management: A Systems Concept. Boston: Houghton Mifflin, 1972.

Cita MLA (8th ed.)

Johnson, Richard Arvid, et al. Operations Management: A Systems Concept. Houghton Mifflin, 1972.