Παραπομπή APA

Crawford, S. (1999). Battleships and carriers. Dempsey-Parr.

Παραπομπή Chicago Style

Crawford, Steve. Battleships and Carriers. Clifton: Dempsey-Parr, 1999.

Παραπομπή MLA

Crawford, Steve. Battleships and Carriers. Dempsey-Parr, 1999.