APA Style

Purnama, James, Tjahjadi, Andre. (2005). The Implementation of PDA and wireless technology in an elevator system . : Swiss German University.

Chicago Style

Purnama, James, Tjahjadi, Andre. The Implementation of PDA and wireless technology in an elevator system. : Swiss German University, 2005. print.

MLA Style

Purnama, James, Tjahjadi, Andre. The Implementation of PDA and wireless technology in an elevator system. : Swiss German University, 2005. print.

Turabian Style

Purnama, James, Tjahjadi, Andre. The Implementation of PDA and wireless technology in an elevator system. : Swiss German University, 2005. print.