Gaya APA

Dhirgantoro, Donny. (). 5cm . : .

Gaya Chicago

Dhirgantoro, Donny. 5cm. : , . .

Gaya MLA

Dhirgantoro, Donny. 5cm. : , . .

Gaya Turabian

Dhirgantoro, Donny. 5cm. : , . .