Παραπομπή σε μορφή APA (7η εκδ.)

Powell, M. L. (2014). Army co-operation command and tactical air power development in Britain, 1940-1943: The role of army co-operation command in army air support.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Powell, Matthew Lee. Army Co-operation Command and Tactical Air Power Development in Britain, 1940-1943: The Role of Army Co-operation Command in Army Air Support. 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Powell, Matthew Lee. Army Co-operation Command and Tactical Air Power Development in Britain, 1940-1943: The Role of Army Co-operation Command in Army Air Support. 2014.