APA

Gunston B., . (1986). AH - 64 apache. London: Osprey publishing Ltd.

Chicago

Gunston Bill, . 1986. AH - 64 apache. London: Osprey publishing Ltd.

Harvard

Gunston B., . (1986). AH - 64 apache. London: Osprey publishing Ltd.

MLA

Gunston Bill, . AH - 64 apache. London: Osprey publishing Ltd. 1986.