APA

Tusa A., Tusa J., . (1988). The Berlin Blockade. London: Hodder & Stoughton.

Chicago

Tusa Ann, Tusa John, . 1988. The Berlin Blockade. London: Hodder & Stoughton.

Harvard

Tusa A., Tusa J., . (1988). The Berlin Blockade. London: Hodder & Stoughton.

MLA

Tusa Ann, Tusa John, . The Berlin Blockade. London: Hodder & Stoughton. 1988.