Gaya APA
Dhirgantoro, Donny. (2011).
2 .
Jakarta:
Gramedia Widiasarana Indonesia.
Gaya Chicago
Dhirgantoro, Donny.
2.
Jakarta:
Gramedia Widiasarana Indonesia,
2011.
Text.
Gaya MLA
Dhirgantoro, Donny.
2.
Jakarta:
Gramedia Widiasarana Indonesia,
2011.
Text.
Gaya Turabian
Dhirgantoro, Donny.
2.
Jakarta:
Gramedia Widiasarana Indonesia,
2011.
Print.