APA-viite (7. p.)

Friend, J. (2005). Planning under pressure: The strategic choice approach (3rded.). Elsevier.

Chicago-viite (17. p.)

Friend, John. Planning Under Pressure: The Strategic Choice Approach. 3rded. Amsterdam: Elsevier, 2005.

MLA-viite (9. p.)

Friend, John. Planning Under Pressure: The Strategic Choice Approach. 3rded. Elsevier, 2005.