APA-viite (7. p.)

STEVENSON, W. J. OPERATIONS MANAGEMENT (13th.). MCGRAW-HILL.

Chicago-viite (17. p.)

STEVENSON, WILLIAM J. OPERATIONS MANAGEMENT. 13th. NEW YORK: MCGRAW-HILL.

MLA-viite (9. p.)

STEVENSON, WILLIAM J. OPERATIONS MANAGEMENT. 13th. MCGRAW-HILL.