Gaya APA
Ries, A, R, &, L.
(1999).
Immutable Laws of Branding
(
I)
.
Jakarta:
PT Gramedia Pustaka Utama.
Gaya MLA
Ries, Al, Ries, &, Laura.
"Immutable Laws of Branding".
I
Jakarta:
PT Gramedia Pustaka Utama,
1999.
Text.