APA (7th ed.) Citation

Dwianto Setywan & Lendy W. (2009). Helikopter. Orbit buku Publication Sdn.Bhd..

Chicago Style (17th ed.) Citation

Dwianto Setywan and Lendy W. Helikopter. Petaling Jaya: Orbit buku Publication Sdn.Bhd., 2009.

MLA (9th ed.) Citation

Dwianto Setywan and Lendy W. Helikopter. Orbit buku Publication Sdn.Bhd., 2009.

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