APA-viite (7. p.)

stevenson, w. j. (2014). operations management (12th. ed.). mcgraw- hill education.

Chicago-viite (17. p.)

stevenson, william j. Operations Management. 12th. ed. british: mcgraw- hill education, 2014.

MLA-viite (9. p.)

stevenson, william j. Operations Management. 12th. ed. mcgraw- hill education, 2014.