Gaya APA
Yew, W.
(1992).
Gotcha Twice ! : the art of billboard 2
(
1st ed.)
.
Singapore:
Tien Wah Press.
Gaya MLA
Yew, Wei.
"Gotcha Twice ! : the art of billboard 2".
1st ed.
Singapore:
Tien Wah Press,
1992.
.