Gaya APA
Loo, L.
(1993).
Preston Assesment Pappers English 4 : With Answerws / Linda Loo
.
Jakarta:
Binarupa Aksara.
Gaya MLA
Loo, Linda.
"Preston Assesment Pappers English 4 : With Answerws / Linda Loo".
Jakarta:
Binarupa Aksara,
1993.
Buku.