Gaya APA

Suharno Widi Nugroho, S.T. (). . : .

Gaya Chicago

Suharno Widi Nugroho, S.T. . : , . .

Gaya MLA

Suharno Widi Nugroho, S.T. . : , . .

Gaya Turabian

Suharno Widi Nugroho, S.T. . : , . .