Gaya APA
Salampessy, W., Sawyer, L.
(2002).
Dua Belas Hari Masa Natal
.
Jakarta:
Quality Press.
Gaya MLA
Salampessy, Wim., Sawyer, Liz.
"Dua Belas Hari Masa Natal".
Jakarta:
Quality Press,
2002.
Text.