Gaya APA
Yahya, A. et al
(2013).
Paradox marketing: unusual way to win
(
Cet.3)
.
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Yahya, Arief. et al.
"Paradox marketing: unusual way to win".
Cet.3
Jakarta:
Gramedia Pustaka Utama,
2013.
Textbook.