Citazione Stile APA (7a Edizione)

Witherell, J. W. (1986). Afghanistan: An American perspective. For sale by the Superintendent of Documents.

Citazione stile Chigago Style (17a edizione)

Witherell, Julian W. Afghanistan: An American Perspective. Washington, D.C: For sale by the Superintendent of Documents, 1986.

Citatione MLA (9a ed.)

Witherell, Julian W. Afghanistan: An American Perspective. For sale by the Superintendent of Documents, 1986.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.