Gaya APA
Ulung, G., Hardiman, I. (2009).
80 salon spa for ladies murah meriah di Jabodetabek .
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Ulung, Gagas., Hardiman, Intarina.
"80 salon spa for ladies murah meriah di Jabodetabek".
Jakarta:
Gramedia Pustaka Utama,
2009.
Book.