Gaya APA
Carlson, M., ..[et.al], C, K, W.
(2007).
The Christmas Bus
.
Yogyakarta:
Gloria Graffa.
Gaya MLA
Carlson, Melody., ..[et.al], C., Krismariana, W.
"The Christmas Bus".
Yogyakarta:
Gloria Graffa,
2007.
Book.