APA (7th ed.) Citation

Graham,Ian. (1991). Bagaimana,berfungsi: Helikopter. Penerbitan pelangi sdn.bhd..

Chicago Style (17th ed.) Citation

Graham,Ian. Bagaimana,berfungsi: Helikopter. Johor bahru: Penerbitan pelangi sdn.bhd., 1991.

MLA (9th ed.) Citation

Graham,Ian. Bagaimana,berfungsi: Helikopter. Penerbitan pelangi sdn.bhd., 1991.

Warning: These citations may not always be 100% accurate.