APA Style

Widiputra, Harya Damar, Akbar, Erlangga Muhammad. (2007). Designing ermac: a city web based map as a geographical information system . : Swiss German University.

Chicago Style

Widiputra, Harya Damar, Akbar, Erlangga Muhammad. Designing ermac: a city web based map as a geographical information system. : Swiss German University, 2007. print.

MLA Style

Widiputra, Harya Damar, Akbar, Erlangga Muhammad. Designing ermac: a city web based map as a geographical information system. : Swiss German University, 2007. print.

Turabian Style

Widiputra, Harya Damar, Akbar, Erlangga Muhammad. Designing ermac: a city web based map as a geographical information system. : Swiss German University, 2007. print.