Gaya APA
Ramayanti, ., Glass, C, M, D, L. (2010).
Unwelcome Guests = Tamu Tak Diundang .
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Ramayanti, ., Glass, Cristian, Musselman, Dan, Lily.
"Unwelcome Guests = Tamu Tak Diundang".
Jakarta:
Gramedia Pustaka Utama,
2010.
Book.