Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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