Citazione Stile APA (7a Edizione)

Johnson, R. (2006). Spying for empire: The Great Game in Central and South Asia, 1757-1947. Greenhill Books.

Citazione stile Chigago Style (17a edizione)

Johnson, Robert. Spying for Empire: The Great Game in Central and South Asia, 1757-1947. London: Greenhill Books, 2006.

Citatione MLA (9a ed.)

Johnson, Robert. Spying for Empire: The Great Game in Central and South Asia, 1757-1947. Greenhill Books, 2006.