Everett-Heath, E. J. (1990). Military helicopters. London : Brassey's.
芝加哥风格引文Everett-Heath, E. J. Military Helicopters. London : Brassey's, 1990.
MLA引文Everett-Heath, E. J. Military Helicopters. London : Brassey's, 1990.
警告:这些引文格式不一定是100%准确.
Everett-Heath, E. J. (1990). Military helicopters. London : Brassey's.
芝加哥风格引文Everett-Heath, E. J. Military Helicopters. London : Brassey's, 1990.
MLA引文Everett-Heath, E. J. Military Helicopters. London : Brassey's, 1990.