APA Style
Gunston, B., Spick, M. (1986).
Modern fighting helicopters / Bill Gunston and Mike Spick (1).
London:
Salamander Books..
MLA Style
Gunston, Bill., Spick, Mike.
"Modern fighting helicopters / Bill Gunston and Mike Spick".
1
London:
Salamander Books.,
1986.
Textbook ห้องสมุดทั่วไป.