Malaek, S. M. B. (2005). Minimum Fuel Trajectory in a 3/ D Time Scheduled Climb. Journal of Aerospace Science and Technology, 2(2), 11–18.

Malaek, S. M. B. "Minimum Fuel Trajectory in a 3/ D Time Scheduled Climb", Journal of Aerospace Science and Technology, 2, 2, 2005, 11–18.

Malaek, S. M. B. (2005). 'Minimum Fuel Trajectory in a 3/ D Time Scheduled Climb', Journal of Aerospace Science and Technology, 2(2), pp. 11–18.

Malaek, S. M. B., "Minimum Fuel Trajectory in a 3/ D Time Scheduled Climb." Journal of Aerospace Science and Technology, 2 2 (2005): 11–18,

Malaek S. M. B. Minimum Fuel Trajectory in a 3/ D Time Scheduled Climb. Journal of Aerospace Science and Technology. 2005;2(2):11–18.